TTLock Remote Unlock Not Working? UK Smart Lock Troubleshooting Guide
Remote unlock is one of the main reasons people add a TTLock gateway to their smart lock setup. When it stops working, it can be frustrating — especially for Airbnb hosts, landlords, HMOs, serviced accommodation operators and anyone managing access from another location.
Quick Answer
If TTLock remote unlock is not working, first check that the lock works locally by Bluetooth, the gateway is online, the gateway is close enough to the lock, WiFi is stable, the lock batteries are healthy and remote unlock is enabled in the app where required. If local Bluetooth works but remote unlock fails, the issue is usually gateway, internet, signal or app-permission related rather than the lock itself.
In this guide
- How TTLock remote unlock works
- Quick checks to try first
- Gateway issues that stop remote unlock
- WiFi and router problems
- App permissions and account issues
- Battery and door alignment problems
- What this means for Airbnb and rentals
- ArdanShield gateway and lock options
- Common mistakes to avoid
- Related ArdanShield guides
- FAQs
How TTLock Remote Unlock Works
TTLock remote unlock normally relies on several parts working together. Your phone communicates through the TTLock app, the gateway communicates with the lock, and the lock must be powered, paired and close enough to maintain a reliable connection.
Smart lock
The lock must be powered, responsive and correctly paired in the app.
Gateway
The gateway acts as the bridge between the lock and the internet.
WiFi and internet
The gateway needs a stable connection to your router and the wider network.
Best first test
Stand near the door and test Bluetooth unlock first. If Bluetooth works locally but remote unlock does not, focus on the gateway, WiFi, account permissions or app settings.
TTLock Remote Unlock Not Working: Quick Checks
- Test local Bluetooth: Stand near the lock and check whether the app can control it locally.
- Check gateway status: Confirm the gateway shows online in the TTLock app.
- Restart the gateway: Unplug it for 30 seconds, reconnect and wait for it to come back online.
- Check lock batteries: Low batteries can cause slow or unreliable lock response.
- Move the gateway closer: Temporarily place the gateway closer to the lock and test again.
- Check internet: Confirm the property WiFi and broadband are working.
- Check permissions: Make sure you are using an owner/admin account with the right access.
- Check remote unlock setting: Some setups require remote unlock to be enabled before it will work.
Simple diagnosis
If the lock works by keypad and Bluetooth, but not remotely, the lock is likely fine. The issue is usually the gateway, connection route or app configuration.
Gateway Issues That Stop TTLock Remote Unlock
The gateway is usually the first place to look when remote unlock stops working. It must be close enough to the lock for Bluetooth communication and close enough to the router for stable WiFi.
Gateway offline
If the gateway is offline in the app, remote unlock will usually fail.
Too far from lock
The gateway may have WiFi but still be too far away to communicate with the lock.
Unstable power
Loose USB adapters, switched sockets or weak power supplies can cause dropouts.
Wrong gateway
Make sure the gateway is compatible with your lock and TTLock setup.
Router changes
New router names, WiFi passwords or network changes can disconnect the gateway.
Signal obstruction
Thick stone walls, metal doors and cupboards can affect communication.
WiFi and Router Problems
Many TTLock gateway issues in UK homes and rentals come from WiFi setup. Modern routers often combine 2.4GHz and 5GHz networks, which can confuse smart device setup.
| Issue | Why it matters | What to try |
|---|---|---|
| Weak WiFi | The gateway may drop offline or respond slowly. | Move the gateway, improve WiFi coverage or use a better router/mesh point. |
| Wrong network band | Some gateways require 2.4GHz during setup. | Check the gateway specification and router settings. |
| Changed WiFi password | The gateway may still be trying to connect to the old network. | Reconnect or re-add the gateway in the app. |
| Router rebooting | Remote unlock may fail during outages. | Wait for the router and gateway to come fully back online. |
| Guest network restrictions | Some guest networks block device communication. | Use a normal trusted network where suitable. |
App Permissions and Account Issues
Remote unlock may also fail if the user account does not have the correct permissions or if the lock has not been shared properly.
Owner account
The lock owner usually has the highest level of control and setup permissions.
Admin access
Shared users may need admin rights depending on the action being attempted.
App settings
Remote unlock may need enabling in the TTLock app depending on the lock and setup.
Rental property tip
For Airbnb and serviced accommodation, avoid sharing owner login details. Use proper user roles and access-sharing methods where supported.
Battery and Door Alignment Problems
Sometimes remote unlock looks like a connection issue, but the lock is struggling mechanically. A smart lock cannot reliably unlock a stiff door, a badly aligned latch or a multipoint mechanism under pressure.
Low batteries
Low power can make the motor slow, weak or unreliable.
Stiff latch
If the latch or bolt is binding, the lock may fail even when the app command works.
Door movement
uPVC and composite doors can move slightly with temperature changes.
Always test the lock with the door open and then closed. If it works open but struggles closed, the issue may be door alignment rather than TTLock.
What This Means for Airbnb, HMOs and Rentals
Remote unlock is useful, but it should not be the only way guests or residents can enter. A good rental setup should include timed PIN codes, tested local access and a backup access plan.
Airbnb
Guests should have a valid PIN code rather than relying only on the host remotely unlocking.
Serviced accommodation
Remote access helps operators, but cleaner and guest workflows need testing.
HMOs
Residents need reliable day-to-day access even if WiFi or remote features fail.
Best practice
Use remote unlock as a support tool, not the only access method. For guest properties, PIN codes and backup access are essential.
Need Help Fixing TTLock Remote Unlock?
ArdanShield can help you review gateway placement, lock compatibility, WiFi setup and smart lock options for UK homes, rentals and managed properties.
Browse GatewaysGet SupportArdanShield Gateway and Lock Options
If remote unlock issues keep happening, review whether the gateway is suitable, correctly placed and working with the right lock setup.

TTLock Smart Gateway
A 2.4GHz gateway for compatible TTLock smart lock setups requiring remote access support.
View TTLock Gateway
ConnectHub™ 5G Gateway
ArdanShield’s newer gateway option with 5GHz support for compatible TTLock setups.
View ConnectHub™
FusionGuard™
A TTLock-compatible option for suitable single-latch doors and keyless access workflows.
View FusionGuard™
FortiLock™
Suitable for compatible doors where PIN, fingerprint, RFID and app access are useful.
View FortiLock™
ApexLock™
A premium TTLock-compatible smart lock option for modern property access management.
View ApexLock™
KeyGuard Pro™
A smart lock box option for backup key access, cleaner access or emergency entry workflows.
View KeyGuard Pro™Common Mistakes to Avoid
Assuming the lock is broken
If Bluetooth works locally, the lock may be fine and the issue may be gateway-related.
Gateway too far away
The gateway needs good communication with both the lock and the router.
No local guest code
Guests should not rely only on remote unlock from the host.
Ignoring batteries
Low batteries can cause unreliable operation and slow motor response.
Weak WiFi setup
Remote unlock needs stable internet and gateway connectivity.
Not testing after setup
Always test remote unlock from outside the property before relying on it.
Related ArdanShield Guides
TTLock Gateway Offline Fixes
Fix gateway offline issues, WiFi problems and unstable smart lock connections.
Read the guideTTLock Troubleshooting Guide
General troubleshooting for Bluetooth, PIN, gateway and app issues.
Read the guideDo Smart Locks Work Without WiFi?
Learn what still works locally when WiFi or internet is unavailable.
Read the guideTTLock Passcodes Explained
Understand timed, permanent, recurring and one-time PIN code workflows.
Read the guideSmart Lock Battery Failure Guide
Learn how low batteries can affect smart lock operation and backup access.
Read the guideBest Smart Locks for Airbnb UK
Choose smart locks, gateways and backup access for Airbnb self check-in.
Read the guideTTLock Remote Unlock FAQs
Why is TTLock remote unlock not working?
The most common causes are gateway offline status, weak WiFi, poor gateway placement, low lock batteries, permission issues or remote unlock not being enabled where required.
Why does Bluetooth unlock work but remote unlock does not?
Bluetooth works locally between your phone and the lock. Remote unlock depends on the gateway, internet and cloud connection.
Do I need a gateway for TTLock remote unlock?
For many TTLock-compatible locks, remote unlock requires a compatible gateway or supported online setup.
Can low batteries stop remote unlock?
Yes. Low batteries can make the lock respond slowly or fail to complete motorised actions.
How close should the gateway be to the lock?
Place the gateway as close as practical to the lock with minimal walls or obstructions between them.
Should Airbnb guests rely on remote unlock?
No. Remote unlock is useful as a support tool, but guests should usually have a valid PIN code and there should be a backup access plan.
Fix Your TTLock Remote Access Setup
Explore ArdanShield smart locks, gateways and backup access products for UK homes, Airbnb properties, serviced accommodation and rental management.
Browse GatewaysView Smart Locks
<div id="top"></div><style>.as-blog{font-family:'Poppins',sans-serif;color:#033A44;line-height:1.7;font-size:16px;max-width:1120px;margin:0 auto}.as-blog *{box-sizing:border-box}.as-blog h1,.as-blog h2,.as-blog h3{font-family:'Merriweather',serif;line-height:1.25;color:#033A44}.as-blog h1{font-size:34px;margin:0 0 14px}.as-blog h2{font-size:26px;margin:34px 0 14px}.as-blog h3{font-size:20px;margin:22px 0 10px}.as-blog p{margin:0 0 16px}.as-blog a{color:#008B80;font-weight:700;text-decoration:none}.as-blog a:hover{text-decoration:underline}.as-blog ul,.as-blog ol{margin:0 0 18px;padding-left:20px}.as-blog li{margin-bottom:8px}.as-blog-hero{background:linear-gradient(135deg,#033A44 0%,#008B80 100%);color:#FFFFFF;border-radius:22px;padding:34px;margin-bottom:26px}.as-blog-hero h1,.as-blog-hero p{color:#FFFFFF}.as-blog-hero p{max-width:900px;font-size:17px}.as-summary-box,.as-soft-box,.as-highlight-box{border-radius:18px;padding:22px;margin:22px 0}.as-summary-box{background:#E8DFC5;border-left:5px solid #008B80}.as-soft-box{background:#F9FAFB;border:1px solid #E5E7EB}.as-highlight-box{background:#F2DBAF;border:1px solid rgba(3,58,68,.14)}.as-toc{background:#FFFFFF;border:1px solid #E5E7EB;border-radius:18px;padding:20px;margin:24px 0}.as-toc ul{margin-bottom:0}.as-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0}.as-card{background:#FFFFFF;border:1px solid #E5E7EB;border-radius:18px;padding:20px;min-height:100%}.as-card h3{margin-top:0;color:#008B80}.as-product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0}.as-product-card{background:#FFFFFF;border:1px solid #E5E7EB;border-radius:18px;padding:16px;display:block;color:#033A44;min-height:100%;transition:transform .2s ease,box-shadow .2s ease}.as-product-card:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 8px 22px rgba(3,58,68,.10)}.as-product-media{width:100%;aspect-ratio:1/1;background:#FFFFFF;border:1px solid #F1F1F1;border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:12px}.as-product-media img{width:100%;height:100%;object-fit:contain;display:block}.as-product-card h3{margin:0 0 6px;color:#008B80;font-size:19px}.as-product-card p{font-weight:400;color:#033A44;margin:0 0 12px}.as-product-link{display:inline-block;color:#008B80;font-weight:700}.as-gradient-section{background:linear-gradient(135deg,#033A44 0%,#008B80 100%);color:#FFFFFF;border-radius:22px;padding:28px;margin:30px 0}.as-gradient-section h2,.as-gradient-section h3,.as-gradient-section p{color:#FFFFFF}.as-button{display:inline-block;background:#008B80;color:#FFFFFF!important;padding:12px 18px;border-radius:999px;font-weight:700;margin:8px 6px 0 0}.as-button:hover{text-decoration:none;background:#033A44}.as-gradient-section .as-button{background:#FFFFFF;color:#033A44!important}.as-table-wrap{overflow-x:auto;margin:22px 0;border-radius:16px;border:1px solid #E5E7EB}.as-table{width:100%;border-collapse:collapse;min-width:820px;background:#FFFFFF}.as-table thead,.as-table thead tr{background:#033A44!important}.as-table th{background:#033A44!important;color:#FFFFFF!important;text-align:left;padding:14px;white-space:nowrap;border-color:#033A44!important}.as-table td{border-top:1px solid #E5E7EB;padding:14px;vertical-align:top}.as-guide-list details,.as-faq details{border:1px solid #E5E7EB;border-radius:14px;padding:16px 18px;margin:12px 0;background:#FFFFFF}.as-guide-list summary,.as-faq summary{cursor:pointer;font-weight:700;color:#033A44}.as-guide-list p,.as-faq p{margin-top:12px;margin-bottom:8px}.as-final-cta{background:#033A44;color:#FFFFFF;border-radius:22px;padding:30px;margin:34px 0 22px;text-align:center}.as-final-cta h2,.as-final-cta p{color:#FFFFFF}@media(max-width:900px){.as-product-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.as-blog{font-size:15px}.as-blog-hero{padding:24px 20px;border-radius:18px}.as-blog h1{font-size:27px}.as-blog h2{font-size:22px}.as-card-grid,.as-product-grid{grid-template-columns:1fr}.as-summary-box,.as-soft-box,.as-highlight-box,.as-gradient-section,.as-final-cta{padding:20px;border-radius:16px}.as-button{display:block;text-align:center;margin:10px 0 0}}</style><article class="as-blog"><section class="as-blog-hero"><h1>TTLock Remote Unlock Not Working UK: Fix Gateway, WiFi, App & Access Issues</h1><p>If TTLock remote unlock is not working, the issue is usually linked to the gateway, WiFi connection, Bluetooth range, permissions, lock battery level or app setup. This UK troubleshooting guide explains what to check first and how to make your smart lock setup more reliable.</p></section><section class="as-summary-box"><h2 style="margin-top:0;">Quick Answer</h2><p>TTLock remote unlock usually needs a compatible gateway, stable internet, a responsive lock, correct app permissions and a strong connection between the gateway and smart lock. If local Bluetooth unlock works but remote unlock fails, focus on the gateway, WiFi, router settings and lock-to-gateway distance first.</p></section><nav class="as-toc"><h2 style="margin-top:0;">In this guide</h2><ul><li><a href="#how-remote-unlock-works">How TTLock remote unlock works</a></li><li><a href="#quick-checks">Quick checks to try first</a></li><li><a href="#common-causes">Common causes of remote unlock failure</a></li><li><a href="#gateway">Gateway and WiFi troubleshooting</a></li><li><a href="#permissions">App permissions and account access</a></li><li><a href="#airbnb">What this means for Airbnb and rentals</a></li><li><a href="#products">ArdanShield gateway and lock options</a></li><li><a href="#mistakes">Common mistakes to avoid</a></li><li><a href="#guides">Related ArdanShield guides</a></li><li><a href="#faqs">FAQs</a></li></ul></nav><section id="how-remote-unlock-works"><h2>How TTLock Remote Unlock Works</h2><p>Remote unlock is different from standing beside the lock and using Bluetooth. With remote unlock, your phone communicates through the TTLock app, the cloud, your internet connection, the gateway and then the smart lock.</p><p>That means several parts need to work together. If one part fails, remote unlock may stop even though the lock itself is still working locally.</p><div class="as-card-grid"><div class="as-card"><h3>Phone and app</h3><p>The TTLock app needs the correct account, permissions and internet access.</p></div><div class="as-card"><h3>Gateway</h3><p>The gateway must be online and close enough to communicate with the lock.</p></div><div class="as-card"><h3>Smart lock</h3><p>The lock must have enough battery power and be responsive.</p></div></div><div class="as-highlight-box"><h3 style="margin-top:0;">Simple diagnosis</h3><p>If Bluetooth unlock works when you stand beside the door, but remote unlock fails from elsewhere, the problem is usually gateway, WiFi or cloud connection related rather than the lock body itself.</p></div></section><section id="quick-checks"><h2>Quick Checks to Try First</h2><ol><li>Stand beside the lock and test Bluetooth unlock through the TTLock app.</li><li>Check the lock batteries are not low.</li><li>Confirm the gateway is powered and showing online.</li><li>Restart the gateway by unplugging it for 30 seconds.</li><li>Restart your router if internet connection is unstable.</li><li>Move the gateway closer to the lock and test again.</li><li>Check you are using the correct owner/admin account.</li><li>Update the TTLock app and check the lock settings.</li></ol></section><section id="common-causes"><h2>Common Causes of TTLock Remote Unlock Failure</h2><div class="as-table-wrap"><table class="as-table"><thead><tr><th>Issue</th><th>Likely cause</th><th>What to do</th></tr></thead><tbody><tr><td>Bluetooth works, remote does not</td><td>Gateway, WiFi or cloud connection issue.</td><td>Check gateway status, placement and router connection.</td></tr><tr><td>Gateway offline</td><td>Power, WiFi band, router change or weak signal.</td><td>Restart gateway, reconnect WiFi and move closer to router/lock.</td></tr><tr><td>Remote unlock delayed</td><td>Weak signal or slow cloud communication.</td><td>Improve WiFi and gateway placement.</td></tr><tr><td>Remote unlock unavailable</td><td>Permission or account issue.</td><td>Check owner/admin rights in the TTLock app.</td></tr><tr><td>Lock not responding</td><td>Low battery, jammed latch or alignment issue.</td><td>Replace batteries and check the door closes smoothly.</td></tr></tbody></table></div></section><section id="gateway"><h2>Gateway and WiFi Troubleshooting</h2><p>The gateway is often the main reason remote unlock stops working. It needs to sit close enough to the lock for communication while also maintaining a stable connection to your router.</p><div class="as-card-grid"><div class="as-card"><h3>Check distance</h3><p>Move the gateway closer to the lock and retest remote unlock.</p></div><div class="as-card"><h3>Check WiFi band</h3><p>Many gateways require 2.4GHz WiFi during setup.</p></div><div class="as-card"><h3>Check obstacles</h3><p>Thick walls, metal doors and cupboards can weaken signal.</p></div></div><div class="as-soft-box"><h3 style="margin-top:0;">Gateway placement tip</h3><p>For Airbnb, serviced accommodation and remote-managed properties, test the gateway in its final location before allowing guests to rely on remote access or timed access workflows.</p></div></section><section id="permissions"><h2>App Permissions and Account Access</h2><p>Remote unlock can also fail if the user account does not have the right permissions. The lock owner, administrator and shared users may not all have the same access rights.</p><div class="as-card-grid"><div class="as-card"><h3>Owner account</h3><p>The owner account usually has the highest level of control.</p></div><div class="as-card"><h3>Admin users</h3><p>Admin permissions may allow more control, depending on how access is shared.</p></div><div class="as-card"><h3>Guest users</h3><p>Guest users may only have limited access and may not be able to remotely unlock.</p></div></div></section><section id="airbnb"><h2>What This Means for Airbnb, Rentals and Serviced Accommodation</h2><p>Remote unlock can be useful for helping guests, cleaners or contractors, but it should not be your only access method. A good rental setup should still have timed PIN codes, backup access and clear guest instructions.</p><div class="as-highlight-box"><h3 style="margin-top:0;">Recommended host setup</h3><ul><li>Use timed guest PIN codes where possible.</li><li>Keep the gateway online and tested.</li><li>Check batteries before guest arrival.</li><li>Keep a secure backup key route.</li><li>Do not rely only on remote unlock for check-in.</li></ul></div></section><section class="as-gradient-section"><h2 style="margin-top:0;">Need Help With TTLock Remote Access?</h2><p>ArdanShield can help you check whether your smart lock, gateway, WiFi and door setup are suitable for remote access, Airbnb hosting or rental management.</p><a class="as-button" href="https://ardanshield.com/collections/accessories">Browse Gateways</a><a class="as-button" href="https://ardanshield.com/pages/contact-ardanshield-uk-smart-lock-support">Get Support</a></section><section id="products"><h2>ArdanShield Gateway and Smart Lock Options</h2><p>The right setup depends on your door, property type and whether you need remote control, guest codes or managed access workflows.</p><div class="as-product-grid"><a class="as-product-card" href="https://ardanshield.com/collections/accessories/products/ttlock-smart-gateway-uk"><div class="as-product-media"><img src="https://ardanshield.com/cdn/shop/files/TTLockGateway_Infographic_2000x.png?v=1729092762" alt="TTLock Smart Gateway for remote unlock UK" loading="lazy"></div><h3>TTLock Smart Gateway</h3><p>A 2.4GHz gateway for compatible TTLock smart lock setups requiring remote access support.</p><span class="as-product-link">View TTLock Gateway</span></a><a class="as-product-card" href="https://ardanshield.com/collections/accessories/products/ardanshield-connecthub-5g-smart-gateway"><div class="as-product-media"><img src="https://cdn.shopify.com/s/files/1/0860/2943/5216/files/ConnectHub_Smart_WiFi_Gateway_5G.png?v=1778487545" alt="ConnectHub 5G Smart Gateway for remote smart lock access UK" loading="lazy"></div><h3>ConnectHub™ 5G Gateway</h3><p>ArdanShield’s newer gateway option with 5GHz support for compatible TTLock setups.</p><span class="as-product-link">View ConnectHub™</span></a><a class="as-product-card" href="https://ardanshield.com/collections/smart-locks/products/fusionguard-smart-lock-uk"><div class="as-product-media"><img src="https://ardanshield.com/cdn/shop/files/fusionguard-biometric-smart-lock-angled-view-uk-silver_5000x.png?v=1750949052" alt="FusionGuard smart lock remote access UK" loading="lazy"></div><h3>FusionGuard™</h3><p>A TTLock-compatible option for suitable single-latch doors and flexible access workflows.</p><span class="as-product-link">View FusionGuard™</span></a><a class="as-product-card" href="https://ardanshield.com/collections/smart-locks/products/fortilock-smart-lock-uk"><div class="as-product-media"><img src="https://ardanshield.com/cdn/shop/files/fortilock-wifi-fingerprint-smart-lock-front-view-uk_5000x.png?v=1750952103" alt="FortiLock smart lock remote access UK" loading="lazy"></div><h3>FortiLock™</h3><p>Suitable for compatible doors where PIN, fingerprint, RFID and app access are useful.</p><span class="as-product-link">View FortiLock™</span></a><a class="as-product-card" href="https://ardanshield.com/collections/smart-locks/products/apexlock-wifi-smart-lock-uk"><div class="as-product-media"><img src="https://ardanshield.com/cdn/shop/files/ApexLock_Smart_Lock_Front_View_UK_ArdanShield_5000x.png?v=1761737242" alt="ApexLock smart lock remote access UK" loading="lazy"></div><h3>ApexLock™</h3><p>A premium TTLock-compatible smart lock option for managed access workflows.</p><span class="as-product-link">View ApexLock™</span></a><a class="as-product-card" href="https://ardanshield.com/collections/accessories/products/ardanshield-keyguard-pro%E2%84%A2-smart-lock-box"><div class="as-product-media"><img src="https://cdn.shopify.com/s/files/1/0860/2943/5216/files/ArdanShield_KeyGuard_Pro_Main.png?v=1777501172" alt="KeyGuard Pro smart lock box for backup access UK" loading="lazy"></div><h3>KeyGuard Pro™</h3><p>A smart lock box option for backup key access, cleaner access or emergency entry workflows.</p><span class="as-product-link">View KeyGuard Pro™</span></a></div></section><section id="mistakes"><h2>Common Remote Unlock Mistakes to Avoid</h2><div class="as-card-grid"><div class="as-card"><h3>Relying only on remote unlock</h3><p>Use timed PIN codes and backup access for guest-facing properties.</p></div><div class="as-card"><h3>Poor gateway placement</h3><p>The gateway must be close enough to the lock and connected to stable WiFi.</p></div><div class="as-card"><h3>Ignoring battery level</h3><p>Low lock batteries can cause unreliable operation.</p></div></div><div class="as-card-grid"><div class="as-card"><h3>Wrong WiFi band</h3><p>Many gateways need 2.4GHz setup, so router settings matter.</p></div><div class="as-card"><h3>No permissions check</h3><p>Not every shared user may have remote unlock rights.</p></div><div class="as-card"><h3>No test before guests</h3><p>Always test the workflow before guests arrive.</p></div></div></section><section id="guides" class="as-guide-list"><h2>Related ArdanShield Guides</h2><details><summary>TTLock Gateway Offline Fixes</summary><p>Fix common gateway, WiFi and remote access issues affecting TTLock smart locks.</p><a href="https://ardanshield.com/blogs/ttlock-smart-access/ttlock-gateway-offline-fixes-uk">Read the guide</a></details><details><summary>TTLock Troubleshooting Guide</summary><p>General troubleshooting for Bluetooth, PIN, WiFi and app problems.</p><a href="https://ardanshield.com/blogs/smart-guides/ttlock-troubleshooting-guide-ardanshield">Read the guide</a></details><details><summary>Do Smart Locks Work Without WiFi?</summary><p>Learn what still works locally and what needs internet or gateway support.</p><a href="https://ardanshield.com/blogs/airbnb-rental/do-smart-locks-work-without-wifi-uk">Read the guide</a></details><details><summary>TTLock Passcodes Explained</summary><p>Understand timed, permanent, recurring and one-time passcodes.</p><a href="https://ardanshield.com/blogs/ttlock-smart-access/ttlock-passcodes-explained-uk">Read the guide</a></details><details><summary>Airbnb Self Check-In with TTLock</summary><p>Learn how TTLock-compatible locks can support guest check-in workflows.</p><a href="https://ardanshield.com/blogs/ttlock-smart-access/airbnb-self-check-in-ttlock-smart-locks-uk">Read the guide</a></details><details><summary>Smart Lock Battery Failure Guide</summary><p>Understand battery warnings, backup access and how to avoid lockouts.</p><a href="https://ardanshield.com/blogs/buying-guides/smart-lock-battery-failure-guide-uk">Read the guide</a></details></section><section id="faqs" class="as-faq"><h2>TTLock Remote Unlock FAQs</h2><details><summary>Why is TTLock remote unlock not working?</summary><p>The most common causes are gateway offline, weak WiFi, gateway too far from the lock, low lock batteries, app permissions or account access issues.</p></details><details><summary>Does TTLock remote unlock need a gateway?</summary><p>For most remote unlock workflows, yes. A compatible gateway is usually required for cloud-based remote control.</p></details><details><summary>Why does Bluetooth unlock work but remote unlock fails?</summary><p>Bluetooth works locally between your phone and lock. Remote unlock depends on the gateway, internet connection and cloud communication.</p></details><details><summary>Can guests still enter if remote unlock fails?</summary><p>If they have a valid local PIN code and the lock has power, they may still be able to enter. Hosts should always have a backup access plan.</p></details><details><summary>Can WiFi affect remote unlock?</summary><p>Yes. Weak WiFi, router changes, wrong network band or poor gateway placement can affect remote unlock reliability.</p></details></section><section class="as-final-cta"><h2>Fix Remote Access Before It Becomes a Lockout</h2><p>Explore ArdanShield TTLock-compatible gateways, smart locks and backup access products for UK homes, rentals, Airbnb properties and serviced accommodation.</p><a class="as-button" href="https://ardanshield.com/collections/accessories">Browse Gateways</a><a class="as-button" href="https://ardanshield.com/collections/smart-locks">View Smart Locks</a></section><p style="text-align:right;margin-top:18px;"><a href="#top">Back to Top ↑</a></p></article>
