✦ Fingerprint/card/code/key function
    User capacity:300groups

✦ Sliding cover design
    
✦ Safer double verification mode
    Unlock the door by combined ways,code+fingerprint/card+fingerprint/card+code

✦ Semiconductor fingerprint module from Sweden FPC
    Semiconductor fingerprint module can only read living finger.
    Any artificial fingerprint will be refused.
    Living fingerprint unlock technologies unlock within 0.3seconds
    Fingerprint discrimination rate ≥99.99%

✦ Micro USB interface design for emergency power
    Mobile powerbank can be used as the backup power if battery drain

✦ Battery life last up to 18-24 months
    4pcs batteries last for 18months and 8pcs batteries will last for 24 months

✦ Voice prompt and English system

✦ 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 convinient 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

✦ Super B lock core
    Anti-technical opening
    Anti-master key open

✦ 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