How To Disconnect House Alarm Battery. Unscrew the terminal screw contacts inside the casing with the Phillips screwdriver. The previous owners had cancelled their contract with ADT but the system is still live locally.
Disconnect the Alarm System Battery. While the system can be useful for providing your family with warning that danger is afoot the system can also pick up a false alarm and start beeping for no apparent reason. If you are upgrading your current system you may not have to remove your old battery pack.
If the panel battery then runs down then the external sounder will activate.
No fully serviced system will go into alarm when the power fails. Disconnect the backup battery. 6 Simple Steps to change a security alarm battery. Pull the mains fuse out of the FCUfused spur and open the panel.
