The PROLOK Slimline is designed to work with 'handle up' multi-point lock mechanisms which are typically found on UPVC doors. It will also work with most slam multi-points & most euro din mortice latches. This Bluetooth smart lock is supplied with a Wi-Fi bridge, enabling control of the lock from anywhere. The Slimline is the 3rd generation smart lock and offers additional enhancements compared to the Multi, Auto & Euro.