Hardwire / battery installation

 Install Installation of Power supply mode

 Warning: Don't fall down during using

 Step 1: Each input-cable (AC 8-24V) connect the wires which come out of the wall. 

Step 2: Remove the bottom cover and bracket of the doorbell and lead the output terminal. Connect to the power interface on the back of the doorbell host. Note: red lead connects the "+", white connects the "-".

Step 3 Remove the double-sided adhesive on the back of the mylar sheet. Cover the position of the power interface on the back of the doorbell host. 

Step 4 Use the marker to draw the positions of the 4 screw holes on the wall surface to be installed.

Step 5 Screw the 4 expansion screws into the newly marked position. 

Step 6 Fix the mounting bracket to the wall. 

Step 7 Install the bottom cover of the doorbell unit and insert the screw. 

Step 8 Pull the power cable from the center hole of the bracket and slowly insert the doorbell into the casing as shown in the above figure (be careful not to catch your fingers).

Install the device in battery-powered mode 

Step 1 Remove the doorbell bottom cover and bracket as shown in the figure Step 

2 Use the marker to draw 4 screw holes on the surface of the wall to be installed 

Step 3 Screw the 4 expansion screws into the newly marked position 

Step 4 Fix the mounting bracket to the wall

Step 5: Snap the doorbell into the bracket Step 6: Align the battery box with the bayonet lock, and push the battery box into doorbell.