✦ Card/code/key function, Bluetooth optional

✦ 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 18 months 

✦ Emergency key
    Open the door with the mechanical key when battery drain

✦ Password Anti-peep Technology
   You can add any digits 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

✦ Lift-up the handle for the deadbolt
   The user can lift-up the handle from outside to activate the deadbolt
   The deadbolt also can work from indoor when lift-up the handle

✦ Compatible with 99% doors including wood/copper/stainless steel door

✦ SUS 304 stainless steel mortise

✦ Energy-saving design

✦ Hidden Emergency key hole