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Disabling Hone Alarm
Anonymous user 21/10/2026 - 8.29 AM
I want to disable and turn off my home alarm permanently. Can i remove the fuse from the mains spur leading to the box so I cut the Power to it and then let the battery run down over a few days /weeks. Would that ultimately disable it? If I have a power cut the alarm does not trigger so i guess this will be the same?
Are you a tradesperson and able to answer this question?
7 Answers
Grandrew security systems
Rating: 4.7 out of 5
This is not the purpose of the site to tell you how to do the job yourself, what you require is a professional to make the system electrically safe, something the amateurs commenting above, may indeed learn one day to their cost as they have no idea, no doubt you will in time get a professional in to carry out the work
Answered13 October 2026
2
Data System Services
Rating: 5 out of 5
Yes it will disable the alarm but it will dry the battery and need replacement of the battery when you switch on again
Answered2 June 2026
1
Anonymous user
One important warning though: when the battery finally runs flat, the external sounder (the box outside) can go off as a low-power or tamper signal. To avoid that, the best approach is to have both batteries removed: the main panel battery and the battery inside the external sounder box.
With mains off and both batteries out, the system stays fully dead with no risk of it sounding. If it's a monitored or older system, worth a quick check that there's no tamper alarm that needs disarming first.
Kyle - Vertex AV
Answered8 June 2026
0
Anonymous user
You need to get a security specialist to disconnect safely for you , cutting the power will activate the internal backup battery and cause the siren to activate until the backup batteries are removed from the system or they go flat this will be several hours of the neighbours moaning about your alarm activation and you being unable to stop it due to a power fault
Answered25 September 2026
0
CP Complete Construction
Rating: 5 out of 5
You can just pull the fuse to the panel but I don't think your neighbours would love it. To fully disable it you need to pull the panel fuse, disconnect the internal panel battery and use a ladder to get to the external SAB bell box and disconnect the battery in there as well. Thanks
Answered28 September 2026
0
Dedicated Security Solutions
Rating: 5 out of 5
Not sure if this has been completed yet, but I can certainly give advice anyway.
You can disable the alarm by removing the fuse in the spur, however the alarm may trigger. I would remove the back-up battery inside the panel to completely kill the unit, there will be a red and black wire connecting the battery to the panel, just remove them.
The issue you will then have is the bell ringing. This may last anywhere between 30 seconds to 20 minutes.
The only way to control this time is to get up-to the live bell box and remove the internal battery link.
Answered8 October 2026
0
Cyber Techwave Ltd
Rating: 5 out of 5
Hello,
The correct procedure depends on the alarm model and its wiring, so I’d recommend checking the system before disconnecting the power to avoid triggering the alarm or damaging the equipment. If you can share the alarm panel’s make and model, I can advise on the best approach.
Answered21 October 2026
0