Mount the Wall Plate
Find the metal back plate (it has two holes and a small screw).
Use two screws to fix this plate securely to the wall.
Attach the Device
Hang the biometric device on the mounted plate.
Tighten the small screw at the bottom to secure the device.
Power It On
Plug in the power adapter provided with the device.
The device will turn on automatically.
Ignore Extra Wires
Wires like yellow and green are for access control—skip them unless you're using that feature.
Set the Right Height
Mount the device at shoulder level for the average person to ensure accurate face recognition or fingerprint scans.