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WiFi Smart Lock Installation Guide

Full guide to installing a WiFi-enabled smart lock in the UK - remote access, voice control integration, and network setup.


Why Choose a WiFi Smart Lock for Your UK Home

WiFi smart locks connect directly to your home network, allowing you to lock or unlock from anywhere via a smartphone app. Popular UK models include the Ultion Keyturn WiFi (£279), Yale Conexis L2 with WiFi module (£239), and the Lockly Secure Plus (£249 with built-in WiFi). No separate hub is required, unlike Bluetooth-only models. A 2024 survey by Comparethemarket found that 74% of UK homeowners want remote locking capability. WiFi locks support Alexa, Google Assistant, and Apple HomeKit (Lockly models). The average installation time is 25 - 35 minutes. All three major brands offer TS 007 3-star cylinders as standard. WiFi locks use 2.4 GHz band only - 5 GHz networks are not supported, so ensure your router broadcasts a 2.4 GHz signal.


Network Configuration and App Setup

Begin by downloading the appropriate app - Ultion uses the Ultion App, Yale uses Yale Home, and Lockly uses Lockly App. Register an account and select 'Add Device'. The lock will broadcast a temporary WiFi hotspot named 'ULT-xxxx' or 'YALE-xxxx'. Connect your phone to that hotspot, then return to the app and enter your home WiFi credentials (2.4 GHz only). The lock will disconnect from the hotspot and join your network - this takes 15 - 30 seconds. Run a remote test by locking the door from the app while standing 50 metres away. If the connection fails, check that the lock is within 15 metres of the router. WiFi repeaters such as the TP-Link RE330 (£24) can extend range if needed. Enable push notifications for lock/unlock events to monitor activity in real time.


Specifications and Comparison

Brand Model WiFi Standard Remote Access Price (£)
Ultion Keyturn WiFi 802.11 b/g/n Yes 279
Yale Conexis L2 + WiFi 802.11 b/g/n Yes 239
Lockly Secure Plus 802.11 b/g/n Yes 249
Nuki 3.0 Pro + WiFi Add-on module Yes 179 + 79

FAQ

Does a WiFi smart lock drain batteries faster than Bluetooth?
Yes - WiFi locks use more power. Expect 4 - 8 months of battery life versus 8 - 12 months for Bluetooth. Most send low-battery alerts at 20% capacity.
Can I use a WiFi smart lock without internet?
No - WiFi locks require an active internet connection for remote access. Local Bluetooth unlocking may be available as a fallback on hybrid models like the Lockly Secure Plus.
Is my home WiFi fast enough for a smart lock?
Yes - smart locks require minimal bandwidth (less than 1 Mbps). A stable 2.4 GHz connection with at least 2 bars of signal strength is sufficient. For more information see our Bluetooth Smart Lock Setup Guide.

Last updated: 2026-05-31.


External Resources

For further information consult authority guidelines at the Electrical Safety First.