Use "Tuya Smart" APP<br> Can be used to unlock<br> 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.<br> Users can purchase Tuya Gateway separately to realize remote network control and manage the opening of door locks in real time.<br> Semiconductor fingerprint unlock<br> Faster and more precise<br> Active semiconductor fingerprint head, intelligent sensor for fast identification, convenient opening, anti-copy<br> OLED<br> LCD password display<br> Void password unlock<br> Under any light conditions, the operation steps are clearly displayed, and the operation is more convenient<br> Virtual password function design can prevent peeping and avoid password leakage<br> Note: Regardless of before and after the correct password,<br> Just enter the correct password in the middle to unlock<br> USB charging port design<br> 1000 mAh rechargeable lithium battery<br> Emergency unlocking with mechanical key<br> When the battery is exhausted and the door is locked,<br> Use mobile power to charge the battery and turn it on<br> Offices and other places where people come and go frequently<br> The administrator's finger often presses the fingerprint for the first ten seconds<br> Or choose to open normally open directly on the APP to realize the normally open mode<br> The door lock is always on in the normally open mode<br> Any user presses the fingerprint head or in the APP<br> , Select Close Normal Open on the button to close the Normal Open mode<br> Time-sensitive password can be generated<br> Within valid period<br> Can be reused or recycled<br> Specifications:<br> Product name: 76YX graffiti cylinder fingerprint code lock<br> Fingerprint type: semiconductor fingerprint<br> Power source type: rechargeable lithium battery<br> Charging method: USB charging<br> Number of fingerprint groups: 40 groups<br> Password assembly: 40 groups<br> Working temperature: -40C~70C