RF proximity braceletBlack siliconeHigh frequency 13.56 MHzMaximum securityUncopiable deviceAdjustable diameter between 40 and 85 mm with adjustable strap by pointsFor
WatchMan DoorSmart deadbolt with Bluetooth 4.0 and ZigBee connectionHigh security motorized deadbolt systemDoor opening via free APP, integrated piezoelectric push