Unlock modes: Fingerprint /Password /IC Card / APP / Mechanical Key
Supported app name: Tuya app
Fingerprint recognition time: 0.25S
Fingerprint Users: 100pcs
Card Users: 100pcs
Password Users: 100pcs
Power supply: 4pcs AA battery (not included)
Operating temperature: -25 to 55 Centigrade
Suitable door thickness: 20-80mm( Wooden door, Steel door, Iron door, other metal doors)
Emergency Charging: Mircro USB port
Material:Zinc alloy