This Fire Rated 4 in 1 Digital Door Lock is perfect for any buildings or apartments needing a fire rated lock.
A sleek door lock with Bluetooth app, pin code, RFID card and manual key to provide quick and convenient access.

• External power can be used as the backup power
• 4pcs batteries last for 18 months
• Can open the door with the mechanical key when battery is out
• Support interval code: It only works at a fixed daily time. Very convenient for daily fixed time babysitter, nursing etc.
• Violence anti-theft alert: It will alert for any violence break-in.
• Dual electric system design: In the even of failure of one circuit system, the other circuit system still operates normally.

• ML-WINDSOR-M-60: WINDSOR Fire Rated Digital Bluetooth Lock Mortice 60mm Dorma 260 Black