Home Intelligent L4SR-Plus Smart Cylinder Bluetooth Electronic Fingerprint Cylinder Digital Door Lock

Home Intelligent L4SR-Plus Smart Cylinder Bluetooth Electronic Fingerprint Cylinder Digital Door Lock

Product advantages

1.Japanese motor support 5,000,000 times of rotating reliable test to make sure high stable and safe quality.

2.Only 3 mins to DIY install without breaking the door or change the door body, and no professional installer needed.

3.No violent break-in can open the door, because the unlocking controlling board is in the handle behind the door.

4.Rechargeable battery fully charged in 1h, last 2 years, support using 10,000 times. And the red light will flash when power is less than 10% and the buzzer will ring 5%.

5.Length adjustable cylinder Patented invention, match 99% doors in the world.

6.It words under temperature of -40℃ to 80℃

7.Landlords do not need to change the door lock for safety reason any more. Once the renter is gone, his or her password/card/fingerprint will be deleted.