Place of Origin
Guangdong, China
Data Storage Options
Memory Card
Product Name
Smart Fingerprint Biometric Door Lock
Unlock way
Bluetooth app+Fingerprint+Password+Card+Key
Power supply
4pcs 1.5V AA alkaline batteries
Battery Life
About 8-12 months
Life span
Unlocking for over 100,000times
Card
2 pcs screen cards per lock