Chuango LTE-400 - Installation Guide; Door;Window Contact Installation

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Door/ Window Contact :
Step 1: To power up the contact, remove the battery tab.
＜1cm
Step 2: Attach the adhesive pads to the back of the transmitter and magnet.
＜1cm
Step 3: Place the contact on the door/window frame and the magnet on the door/
window ensuring that the distance between them is not greater than 1cm when the
door/window is shut.
＜1cm