Product name：WIFI Fingerprint smart door lock
Power type：DC 6V
Working currenty：DC 6V,open & close 20,000 times regularly
Battery type：4 AA battery
Apply range：Wooden door/Steel door/Copper door/Composite door/Anti-theft door
Size：Door thickness 40-60mm
Function：Fingerprint/Password/Smart living App/Induction/Key
Password length：6-8 bits, 16-bit garbled function
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