Danalock - Danapad V3 is a very elegant and compact device which is very easy to use and secure access solution for the home. Danapad requires minimal adjustment, just need to mount
DANALOCK V3 Bluetooth Doorlock +Danapad+Danabridge package | eBay
Danapad for Danalock V3 with Bluetooth® : Amazon.co.uk: DIY & Tools