Smart Digital Fingerprint Automatic Door Lock With Master Key
Brand Name: Winmax
Certification: CE, FCC, RoHS
Application: home / apartment / office
How to unlock: Bluetooth, fingerprint, card, code, key (WiFi Option app)
Material: Zinc alloy
Size: 270 * 70 * 19mm
Voltage: 6V (AAA 8X battery)
Battery life: Support 10,000 times lock and unlock.
Data storage capacity: 200 fingerprints, 200 cards, 150 passwords.
1 year warranty