Nuki Smart Lock 3.0 Pro for Euro Profile Cylinder, Smart Door Lock with WiFi Module for Remote Access, White & Keypad, Code Lock for Front Door, Smart add-on for Nuki Smart Lock :
Yale Smart Lock Module Z-Wave Plus Module | Toolstation
Nuki Smart Lock 3.0 Pro for Euro Profile Cylinder, Smart Door Lock with WiFi Module for Remote Access, Retrofittable Electronic Smart Home Lock, Battery Pack Powered, white : Amazon.co.uk: DIY & Tools