Manufacturer Specifications
* Primary Function: Pledge - Fingerprint Security Door Lock
* Material: All-metal alloy
* Color: Silver
* Fingerprint Sensor Type: 3D sensor
* Working Voltage: 4 x 1.5V AA Battery (Included)
* Battery Life: 1 year
* Key Pad: Yes (4 Digits)
* Fingerprint Capture Device:
-Resolution: 500dp
-Authentication Time: