With the development of science and technology, intelligent products are everywhere, and the door locks used for anti-theft have also undergone a cross era change. The emergence of intelligent fingerprint locks has largely solved the drawbacks of mechanical locks, freeing people from dependence o
1. Use a suitable battery, preferably the one recommended by the manufacturer. In addition, when using the fingerprint lock, the user should try to use the same type and brand of batteries, and do not use different brands and different types of batteries.2. It is forbidden to contact the panel with