1 Semiconductor fingerprint sensor
2 Intelligent update function of fingerprint information,Constantly learn and store user new fingerprint information.
3 Rated voltage:4-8 pcs batteries power supply Have a external power interface(DC-5V;Micro USB interface)
4 There are 1 buttons on the back of the door battery box:Initialization(Resume out of the factory)Key.
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Hi, I am a developer of electronic prototypes, I have a lot of experience in biometric system development, with a multitude of finger and touch sensors If we can talk about the details?