✦ Emergency power
External power can be used as the backup power if battery drain
✦ Battery life last up to 18 months
4pcs batteries last for 18months
✦ Emergency key
Open the door with the mechanical key when battery drain
✦ Password Anti-peep Technology
You can add any digit before or/and after the right password, you still can unlock the door
✦ Support interval code
It only works at a fixed daily time
very convenient for daily fixed time babysitter, nursing carer....
✦ Low battery alert
When battery voltage is lower than 4.8v, buzzer will make alert while each unlocking. It can
keep 50 times unlocking until batteries dead
✦ Violence anti-theft alert
It will alert for any violence break-in
✦ Wrong password alert
Continuously put in the wrong password 5 or wrong fingerprint times, the keypad will be
lock for 5 minutes and alert
✦ Dual electric system design
In the even of failure of one circuit system,the other circuit system still operates normally.
Such as when fingerprint fails,user still can unlock the door by password
✦ Compatible with 99% doors including wood/copper/stainless steel door
