... ,remote control,tel, home automation fingerprint door locksThis fingerprint door locks Can fixed with burglarproof door, wooden door, office door etc ... ciphers through rolling by remote controller, can open hundreds of locks.4. Adopts US Microchip Company Keelop technology HCS301 chip, ... it will lose the code. When it happens, please simultaneity push the key a & d of the remote controller. Then the ...