Other devices

To open the case, twist a small screwdriver in case slot.

Insert a new CR2032 lithium coin battery into the transmitter.

Snap the sensor onto the mounting plate.

Dispose the used batteries by contacting your local battery recycling programs.

Open the front panel (the front cover should come off).

Insert four new AA batteries.

Close the front panel.

Test whether the replacement is successful by checking the new battery percentage of the thermostat on the panel.

Dispose the used batteries by contacting your local battery recycling programs.

Use a Phillips Screwdriver to loosen the three screws (two located on the side and one at the bottom of the device) and remove the cover from the door lock.

Slide-out the battery pack from the interior assembly.

Insert 4 new AA batteries into the battery pack.

Return the battery pack into the interior assembly.

Replace the cover and tighten the screws.

Dispose the used batteries by contacting your local battery recycling programs.

If necessary, loosen the captive lock screw and lift the cover off.

Remove 4 screws that secure the detector to the back box.

Observe the proper polarity and replace the batteries with a new CR123A battery 

After restoring a low battery trouble, the system may take up to 5 minutes to clear the trouble signal

Dispose of the used battery by contacting your local battery recycling programs.

Remove the smoke alarm from its mounting base by twisting the smoke alarm counterclockwise. Remove the battery

To ensure proper power-down sequence, wait a minimum of 20 seconds before installing a new battery

Install a new 3-volt CR123A Lithium battery in the battery compartment

Reinstall the smoke alarm onto the mounting base by turning the smoke alarm clockwise

Test the smoke alarm. The green LED should blink about once every 10 seconds to indicate normal operation. If the battery is not installed correctly, the smoke alarm will not operate and the battery may be damaged. If the smoke alarm does not appear to be sending a signal during any of the tests, check for correct battery installation and for a fully charged battery

Dispose of the used battery by contacting your local battery recycling programs.