How to mend ... Contact Alarm System

Is a door contact NC or NO?

I am replacing a door contact as part of my Optima XM alarm system since it is very old and a bodge job. How ... [Read more]

Vauxhall Vectra Key Fob?

Have a 1999 Vectra V6. My key fob won't activate the central locking system. No light on the the fob when I p... [Read more]

How can i reset my alarm?

I have just moved into a new home with a securitech alarm system which is quite old.My 2 y,o son was messing w... [Read more]

Scotguard Alarm: Disconnect backup external ringer?

Hi. We have the above key operated multi-contact alarm system (company ceased). When there's a power cut the a... [Read more]

Veritas magnetic contact change?

I need to change a magnetic entry contact on my veritas alarm system, do i need to fully power down my system ... [Read more]

need to find a supplier to replace parts for my home alarm system?

I would like to replace some window contacts and 2 keypads & accessories on my home alarm, I don't want to s... [Read more]

Lost Window contact for alarm system?

I have an ADT security system. I was having my windows replaced and during the process they lost one half of a... [Read more]

how do i fix a fault lock out on a ACE Accenta+ ?

My husband cut a wire on the alarm system,alarm went off and the tamper light came on. We tried to reset it a... [Read more]

How can i fix the accenta alarm system it has been bleeping all day?

Alarm went off this pm, i can't find the instruction doc to re set it tried contact the company that installed... [Read more]

Where do I find the NVM in a Modern 9800 alarm system/panel?

What does it look like (can you point me to a pic on the web?) and how do I remove and re-install it in order ... [Read more]

Scantronic 9800 shows a zone as open but it isn't?

Hello and asking if someone can help. Yesterday morning was able to set the alarm as usual. Later in the da... [Read more]

Optima Rf Wire Free Alarm - Door Contact Issues?

my optima rf wire free alarm system has a mind of its own. The door contact on the front door is the issue, wh... [Read more]

can't dis-arm my sr100u sparkrite?

i've fitted a sparkrite alarm system, pretty staightforward. i've got a blue wire to ense an earth for the doo... [Read more]

Faulty door contact?

I recently fitted my veritas 8 alarm system, everything works fine apart from the front door contact, I keep g... [Read more]

do i need a certain door contact for my alarm system?

my current alarm system is a scantronic 9448+, recently i damaged one of my door contacts and need to replace ... [Read more]

tamper problem?

hello, i need to install two new sensors and remove one door contact in my house and need help on how to insta... [Read more]

How to reset Accenta6 alarm with tamper light on?

What sequence on keypad do I use to now reset system to cancel tamper? I have alarm and engineer codes but no... [Read more]

Magnetic window sensors in alaram mode...how to troubleshoot?

I have a hard wired system, a DCS system. A zone consisting of window sensors shows it's in alarm mode...that... [Read more]

My Accenta 8 System?

When the alarm is off I am getting a bleeping sound periodically. ( I think it is due to the movement sensor) ... [Read more]

Scantronic Alarm system?

I moved into my bungalow April 04 and it has a Scantronic 9452 house alarm fitted by Pheonix alarm systems an... [Read more]