Description: Use "Tuya Smart" APP Can be used to unlock At the same time, it is easy to realize the APP management of all the graffiti electronic products in the family, and truly realize the intelligent life of the Internet of Everything. Users can purchase Tuya Gateway separately to realize remote network control and manage the opening of door locks in real time. Semiconductor fingerprint unlock Faster and more precise Active semiconductor fingerprint head, intelligent sensor for fast identification, convenient opening, anti-copy OLED LCD password display Void password unlock Under any light conditions, the operation steps are clearly displayed, and the operation is more convenient Virtual password function design can prevent peeping and avoid password leakage Specifications: Product name: 76YX Tuya cylinder fingerprint code lock Fingerprint type: semiconductor fingerprint Power source type: rechargeable lithium battery Charging method: USB charging Number of fingerprint groups: 40 groups Password assembly: 40 groups Working temperature: -40°C~70°C Product material: aluminum profile Note Note: Regardless of before and after the correct password Just enter the correct password in the middle to unlock USB charging port design 1000 mAh rechargeable lithium battery Emergency unlocking with mechanical key When the battery is exhausted and the door is locked Use mobile power to charge the battery and turn it on Offices and other places where people come and go frequently The administrator's finger often presses the fingerprint for the first ten seconds