I gave a friend an older seimens system 3 and if you power up with the batteries it is fine.
firelitebg12L 1 year ago
mmmmmmm not so much... your really susposed to unplug it then remove the batteries
videogamer24385 2 years ago
@videogamer24385 That's one alternative, but it's not the safest way.
FireAlarmJrTech9 2 years ago
I gave a friend an older seimens system 3 and if you power up with the batteries it is fine.
firelitebg12L 1 year ago
mmmmmmm not so much... your really susposed to unplug it then remove the batteries
videogamer24385 2 years ago
@videogamer24385 That's one alternative, but it's not the safest way.
FireAlarmJrTech9 2 years ago