... /sensor fingerprint Sensor,fingerprint reader,fingerprint device,Fingerprint Module,fingerprint lock password lock Control panels circuit boardElectronic, ... 8-28, ningbo ,zhejiang ,china Company: ningbo deya electronic Electronic, didgital, keypin, card swipe, biometric,optics fingerprint readers ... Class: B, CE, VCCI image data: 8-bit gray-scale technical indicators * Supply Voltage: 5.0V + / - 0 ...