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

    May 22, 2026 6 min read

    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.

    Read the guide
    Best Smart Locks for Airbnb UK

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

    Read the guide
    TTLock Gateway Offline Fixes

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

    Read the guide
    TTLock Remote Unlock Not Working

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

    Read the guide
    Do Smart Locks Work Without WiFi?

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

    Read the guide
    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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