Wall Mounting: 1. Remove the back plate. 2. Mount the back plate to the desired position on the wall. 3. Clip the unit to the back plate. 4. Secure the alarm to the back plate by fastening the screw on the bottom.
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Remark: if the LED indicator is constantly on, it means that the batteries need to be replaced. Warning: To reduce risk of electric shock, this product should ONLY be opened by an authorized technician if service is required. Do not expose the product to water of moisture.
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