How to remove / replace alarm door contact sensor

How to remove / replace alarm door contact sensor

To replace an alarm door contact, first you need to unscrew the contact using the two screws You then need to disconnect wires from back of cont

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To replace an alarm door contact, first you need to unscrew the contact using the two screws

You then need to disconnect wires from back of contact – either 2 or 4 wires depending on whether there’s a tamper circuit wired in. Please note, if a tamper is wired, then this will set the alarm off. To silence the alarm, enter 4 digit code.

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