TTLock troubleshooting, guides and comparisons
Practical articles for TTLock smart locks: fix what isn't working, learn the features step by step, and see how other people use keyless access. Looking for first-time setup? Start with the setup guides.
- How-To Guides
Smart lock app: complete setup & management guide
The full overview of setting up and managing TTLock smart locks with the Smart Lukko app.
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How to set up the TTLock Wi-Fi gateway
Pair a TTLock Wi-Fi gateway with Smart Lukko for remote unlocking, with 2.4GHz Wi-Fi and placement troubleshooting.
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TTLock Bluetooth Not Connecting: 7 Fixes That Work
TTLock Bluetooth not connecting? Range, permissions, a second connected phone and low batteries are the usual causes. Seven fixes, in order.
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TTLock Passcode Not Working? Here's Why
TTLock passcode not working? Usually the code never synced to the lock over Bluetooth. Check sync, validity window, clock drift and keypad entry.
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Lock Not Found in the TTLock App: What to Check
TTLock lock not found when adding it? A lock bound to another account never appears. How to unbind, wake pairing mode and factory reset safely.
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TTLock Battery Draining Fast: Causes and Fixes
TTLock battery drain is usually alkaline cells, cold weather or a binding bolt. Switch to lithium AA, fix alignment and tune auto-lock settings.
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TTLock Gateway Offline: How to Get It Back Online
Fix a TTLock gateway offline error caused by 2.4GHz Wi-Fi issues, router band steering, power loss, or Bluetooth range.
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TTLock App Not Responding: Why the Lock Won't Answer Commands
Fix a TTLock app not responding to unlock commands due to Bluetooth handshake failures, connection conflicts, or a jammed motor.
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How to Reset a TTLock Smart Lock the Right Way
Learn how to reset a TTLock smart lock, what data it wipes, and why it won't remove the lock from another admin's account.
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TTLock Time Sync Problem: Fixing Clock Drift and Expired Codes
Solve a TTLock time sync problem causing timed, one-time, or cyclic passcodes to expire early after a battery change.
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TTLock Delete Lock Failed: How to Unpair a Lock That Won't Remove
Troubleshoot a TTLock delete lock failed error caused by range, unrevoked eKeys, offline gateways, or a former owner's binding.
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TTLock Fingerprint Not Working? Causes and Fixes
TTLock fingerprint not working? Usually poor enrolment or a dry/wet finger. Re-enrol, clean the sensor, and check validity and Bluetooth sync.
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TTLock Admin Password: What It Is and How to Reset It
The TTLock admin password is a lock-level code, separate from your account login. Where to find, change, or reset it if forgotten.
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TTLock App Crashing on iPhone or Android? How to Fix It
TTLock app crashing or freezing? Check OS updates, permissions, cache, storage and battery-saver settings before reinstalling.
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TTLock Auto Lock Not Working: Why and How to Fix It
TTLock auto lock not working? The timer may not have synced, or passage mode, a weak battery or a stuck bolt is overriding it.
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TTLock IC Card Not Adding? How to Fix It
TTLock IC card not adding? Check the card frequency, reader position, Bluetooth range and whether the card is already registered.
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How to send a TTLock temporary passcode to a guest
How to create and send a timed or one-time TTLock passcode, including validity windows and offline vs synced codes.
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TTLock eKey: how to send and manage eKeys
The complete guide to sending TTLock eKeys: permanent, timed, one-time and recurring types, plus admin rights and revoking.
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How to remove user access on a TTLock smart lock
How to revoke eKeys, delete passcodes and remove cards or fingerprints from a TTLock-compatible lock, and how to verify it worked.
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TTLock passcode types explained: which one to use
A comparison of TTLock passcode types—permanent, timed, one-time, erase, cyclic, custom and admin—and when to use each.
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How to read TTLock unlock records and access logs
How to sync and read TTLock unlock records, identify who opened the door, and understand retention limits.
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How to set up a TTLock cyclic passcode for staff
How to configure a TTLock cyclic passcode for cleaners or recurring staff, with schedules, clock accuracy and limitations.
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How to Transfer TTLock to a New Phone (or New Owner)
Learn how signing in on a new phone keeps your locks, and how to properly transfer lock ownership when selling a property.
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TTLock Multiple Admins: How to Add a Second Admin
How to share an administrator eKey for a second admin, what admins can and cannot do, and the risks of the single-owner model.
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TTLock Remote Unlock: How to Unlock Your Door From Anywhere
Set up remote unlock with a Wi-Fi gateway, understand latency and security trade-offs, and keep a fallback in place.
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TTLock Battery Replacement Without Losing Your Settings
How to change batteries without wiping passcodes, why the clock drifts, lithium vs alkaline AA, and emergency power options.
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TTLock Widget on iPhone and Android: One-Tap Unlock Setup
Set up a home-screen unlock widget on iOS and Android, fix common failures, and weigh the security trade-off of tap-to-unlock.
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Using TTLock Without a Gateway: What Still Works
See which TTLock features work over Bluetooth alone and which ones, like remote unlock, require a Wi-Fi gateway.
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The Best Smart Lock Setup for Airbnb Self Check-In
How to set up a TTLock-compatible smart lock for Airbnb self check-in: gateway, per-booking codes, backup access, and guest instructions.
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Airbnb Automatic Door Code: Automating Guest Access
Automate Airbnb guest door codes with a code-per-stay workflow, timed vs cyclic passcodes, remote issuance via gateway, and handover messaging.
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Smart Lock for Rental Property: A Landlord's Guide
Manage tenant access with a smart lock for rental property: tenancy-length codes, turnover between tenants, access logs, and keeping admin control.
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Office Smart Lock Access Control for Small Teams
Set up office smart lock access control: cyclic codes for working hours, cards and fobs, offboarding, audit trails, and multi-door management.
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How to Manage Multiple Smart Locks From One App
How to manage multiple smart locks across doors and properties: grouping, naming conventions, per-door admins, bulk workflows, and gateways per site.
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Apartment Building Smart Lock: Common Entrance and Unit Doors
Plan an apartment building smart lock setup covering common entrances, unit doors, resident access, contractor access, and gateway coverage.
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How to Give a Cleaner Access Without a Key
Give a cleaner or contractor access without a key using cyclic codes or timed eKeys, verify arrival via logs, and revoke access instantly.
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Best Third-Party TTLock Alternative Apps: What to Look For
Looking for a TTLock alternative app? What third-party TTLock apps can and can't do, what to check before switching, and how they compare to the stock app.
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TTLock vs Tuya: Comparing Two Smart Lock Ecosystems
TTLock vs Tuya compared: protocols, gateways, access-management depth and smart-home integrations, so you can pick the right ecosystem for your locks.
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TTLock vs Nuki vs SwitchBot: Which Smart Lock Approach Fits?
TTLock vs Nuki vs SwitchBot: retrofit add-ons versus full replacement locks, connectivity options, access sharing and ecosystem openness compared.
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TTLock Gateway Comparison: Which Gateway Family Do You Need?
TTLock gateway comparison covering general connectivity, coverage and setup differences between gateway families, plus what to confirm before buying.
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TTLock Compatible Locks: How to Verify Before You Buy
How to tell if a lock is TTLock compatible: Sciener module clues, app naming, listing checks, and the questions to ask a seller before ordering.
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Is a TTLock Gateway Worth It? An Honest Breakdown by Use Case
Is a TTLock gateway worth it for your setup? A use-case-by-use-case breakdown with a decision table covering remote access, logs and codes.
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Is TTLock Secure? A Look at Pairing, Encryption and Passcodes
Is TTLock secure? How BLE pairing, encrypted commands, cloud accounts and passcode hygiene work, where the real weak points are, and how to mitigate them.
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TTLock Model Compatibility Matrix: What Depends on What
See which TTLock features need hardware, a gateway, or app permissions — passcodes, cards, fingerprint, remote unlock, passage mode and more.
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TTLock API Integration Guide for Developers
A conceptual overview of TTLock/Sciener's cloud API and BLE SDKs, developer access, resources, rate limits, and where to find exact specs.
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TTLock + Home Assistant Integration Guide
Realistic ways to connect a TTLock-compatible lock to Home Assistant: cloud-API integrations, MQTT bridges, BLE proxies, setup and troubleshooting.
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Complete TTLock Glossary: Terms Every User Should Know
An A-to-Z glossary of TTLock terms: eKey, gateway, cyclic passcode, passage mode, IC card, unlock records, BLE, DFU and more, explained plainly.
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