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TTLock Passcodes Explained: Timed, Permanent, Recurring & One-Time Codes

May 22, 2026 6 min read

View guide illustration ArdanShield TTLock passcodes infographic explaining timed, permanent, recurring and one-time smart lock PIN codes for UK Airbnb hosts, rental properties and smart access management.

TTLock Passcodes Explained: Timed, Permanent, Recurring & One-Time Codes

TTLock passcodes are one of the most useful features for smart lock owners, Airbnb hosts, landlords, cleaners, maintenance teams and property managers. Used properly, they can make access easier to manage without handing out physical keys.

Quick Answer

TTLock passcodes can usually be created as permanent, timed, recurring or one-time codes depending on the lock, app and setup. Timed codes are useful for Airbnb guests and short stays, recurring codes are useful for cleaners or staff, one-time codes are useful for single visits, and permanent codes should be reserved for owners or trusted long-term users. Some code types need to be used within a certain period after their start time, and remote or custom code management may require a compatible gateway.

What Are TTLock Passcodes?

TTLock passcodes are keypad PIN codes that can unlock a compatible smart lock. Instead of giving someone a physical key, the lock owner or administrator can create a code for a specific user, visit, time period or access purpose.

For UK homes, Airbnb properties, HMOs and serviced accommodation, passcodes are often more practical than app access because the user can simply type a code into the keypad.

For guests

Timed PIN codes can support self check-in without requiring app downloads.

For cleaners

Recurring codes can allow access only on planned cleaning days or time windows.

For owners

Permanent codes can provide quick access for trusted long-term users.

TTLock Passcode Types Explained

Exact options can vary by lock and software version, but TTLock commonly supports several passcode types.

Passcode type Best for How it works Important notes
Permanent Owners, family members, trusted long-term users The code continues to work until changed or deleted by an administrator. Use carefully. Avoid giving permanent codes to temporary guests.
Timed Airbnb guests, hotel-style stays, short-term rentals The code works between selected start and end times. Good for check-in/check-out windows and guest stays.
Recurring Cleaners, regular staff, contractors The code works on repeated days or time periods. Useful for weekly cleaners or scheduled maintenance access.
One-time Single visits, emergency access, tradespeople The code is designed for one use or a short validity window. Useful when you do not want ongoing access.
Custom Memorable codes for known users Allows a chosen code where supported by the lock and connection setup. Custom code creation may require Bluetooth proximity or gateway-supported connection.
Erase/Clear code Removing older access codes Used to clear or remove passcode access depending on the setup. Use carefully and understand the effect before applying it.

Important timing note

Some TTLock passcodes must be used after their start time within a required activation window, otherwise they may become invalid. Always test your own lock and app setup before relying on a code for guest access.

Which TTLock Code Should You Use?

The best passcode type depends on who needs access and how long they should have it.

Airbnb guest

Use a timed code that matches the booking window, with a sensible buffer around check-in and check-out.

Cleaner

Use a recurring code for the agreed cleaning day or time window.

Emergency visitor

Use a one-time code so access does not remain active after the visit.

Family member

Use permanent access only if they genuinely need ongoing entry.

Contractor

Use timed or one-time access depending on whether the work is a single visit or planned schedule.

Staff member

Use recurring or timed access and review it regularly.

Best TTLock Passcodes for Airbnb and Rental Properties

For Airbnb and short-term rental properties, timed passcodes are usually the best option. They give guests a simple way to enter without requiring a physical key or app download.

Suggested Airbnb workflow

  1. Create a timed code for the guest’s booking window.
  2. Allow a small check-in buffer if appropriate.
  3. Send clear instructions before arrival.
  4. Tell the guest how to wake the keypad and confirm entry.
  5. Keep a backup access plan in case of battery, keypad or user error.
  6. Remove or let the code expire after checkout depending on your setup.

For cleaners, use a separate recurring code. Do not give cleaners the same code as guests, and avoid using one permanent code for everyone.

Do TTLock Passcodes Need a Gateway?

Some TTLock passcodes can be generated without the lock being online, depending on the code type and setup. However, remote management, custom code changes, deleting access early and cloud-supported features may require a compatible gateway.

No gateway

May be suitable for basic local access and some generated passcodes depending on setup.

With gateway

Better for off-site hosts who need remote management and stronger control over access workflows.

Best for rentals

Airbnb hosts and property managers often benefit from gateway-supported remote access.

TTLock Passcode Security Best Practices

Avoid shared codes

Do not use the same code for guests, cleaners, contractors and owners.

Use timed access

Temporary users should only have access for the period they need.

Review users regularly

Check old codes, staff access and recurring access schedules.

Keep backup access

Always have a safe backup route for battery failure, lockouts or guest confusion.

Use clear names

Name codes clearly inside the app so you know who they belong to.

Test before arrival

Hosts should test new guest workflows before live bookings.

Need a Smart Lock for Guest Codes?

ArdanShield offers TTLock-compatible smart locks and gateways for UK homes, Airbnb properties, HMOs, serviced accommodation and rental access workflows.

Browse Smart LocksGet Compatibility Help

ArdanShield TTLock-Compatible Options

These products can support different passcode and access-control workflows depending on your door type and setup.

Common TTLock Passcode Mistakes to Avoid

Using permanent codes for guests

Temporary users should normally have timed or one-time access, not permanent access.

Forgetting code activation windows

Some passcodes need to be used after their start time within a required period or they may become invalid.

Sharing one code with everyone

This makes it harder to manage access and understand who entered the property.

No cleaner schedule

Use recurring access where appropriate instead of giving cleaners a guest code.

No gateway planning

If you manage access remotely, check whether your workflow needs a compatible gateway.

No backup process

Always plan for low batteries, keypad issues, internet outages and guest mistakes.

Related ArdanShield Guides

Airbnb Self Check-In with TTLock

Learn how timed PIN codes and gateways can support Airbnb guest access workflows.

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Best Smart Locks for Airbnb UK

Compare smart locks, gateways, lock boxes and self check-in workflows for UK Airbnb hosts.

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TTLock Gateway Offline Fixes

Fix common gateway, WiFi and remote access issues with TTLock-compatible smart locks.

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TTLock Remote Unlock Not Working

Diagnose remote unlock problems caused by gateways, WiFi, batteries, permissions or setup issues.

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Do Smart Locks Work Without WiFi?

Learn what still works locally and what needs internet or gateway support.

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Cleaner Access Workflows

Learn how smart locks can support cleaner, maintenance and contractor access.

Read the guide
Smart Locks for Serviced Accommodation

Explore access workflows for serviced apartments, aparthotels and managed accommodation.

Read the guide
Smart Lock Battery Failure Guide

Understand low battery warnings, backup access and avoiding lockouts.

Read the guide

TTLock Passcode FAQs

What types of passcodes does TTLock support?

TTLock commonly supports permanent, timed, recurring and one-time passcodes. Some setups may also support custom and clearing/erase codes depending on the lock and app configuration.

Which TTLock code is best for Airbnb?

Timed passcodes are usually best for Airbnb guests because they can be set around check-in and check-out windows.

Can I create TTLock passcodes without WiFi?

Some generated passcodes can be created even when the lock is offline, depending on the code type and setup. Remote management and custom code control may require a gateway.

Why did my TTLock passcode stop working?

The code may have expired, not been used within its required activation period, been deleted, been entered incorrectly, or the lock clock may need checking.

Can cleaners have their own TTLock code?

Yes. A recurring code is often useful for cleaners because it can be limited to agreed times or days depending on setup.

Should I use one permanent code for every guest?

No. Shared permanent guest codes are harder to manage and less secure. Timed or one-time codes are usually better for temporary access.

Need a Smart Lock with Flexible Guest Codes?

Explore ArdanShield TTLock-compatible smart locks and gateways for Airbnb, HMOs, rental properties, serviced accommodation and UK homes.

Browse Smart LocksGet Compatibility Help

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