उत्पत्ति के प्लेस
Guangdong, China
Feature
Double side fingerprint+key unlock
Communciation
TTlock app/Tuya app
Unlock way
Phone + fingerprint+Password + Card + Key
Support IOS
IOS7.0 or above, Android4.4 or above
battery life
10,000 times normal unlock
Suitable for Doors
especially for Iron railing gate door
External power supply interface
Yes