Mend > Home Alarm Systems

how can i enter new code into citadel vr8?

i've forgotten my code for the citadel vr8 home alarm system, how can i reset the system so i can enter a new ... [Read more]

logic 4 alarm system how to fix a problem?

logic 4 alarm when turned on buzzer fades down and the system dose not activate

How do I adjust exit bleep time on Accenta G3?

On entering my code to exit home ,the exit bleep goes on for ever until I press Set ,then after 5 secs insista... [Read more]

user manual for a Scantronic 9427 Alarm?

I am looking for a User Manual for a Scantronic 9427 Security Alarm. I have one installed in the house I purch... [Read more]

How to turn the chime on?

hi there, i've tried setting the chime on by keying access code and then pressing 7. The display showed chime... [Read more]

Problem with codes?

We had a problem with the Veritas alarm after a power cut it wouldn't reset. Eventually we sorted that . Now w... [Read more]

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]

Help - Accenta G3/Optima G3!?

Hi We have an old alarm system in the house, the panel is an Optima G3. Tonight the alarm outside went off... [Read more]

Change timing delay on Veritas R8Plus?

We've had some alterations to our proerty which means a longer entry route to our control panel. We now have t... [Read more]

the tamper light is flashing for service how do i stop this on an accenta ?

the model is sl8 3

how can i fix my veritas alarm system?

the unset green light keeps flashing on the control panel and i cannot set the alarm

Where can I buy an ade optima wireless pir for my old alarm system?

where can i buy an ade optima wireless pir for my old alarm system?

problem in setting my Home alarm system?

My veritas 8 alarm is not resetting. The unset button is flashing constantly and we cannot set the alarm for e... [Read more]

how can i tell if the battery is faulty on my OPTIMA XM ?

i have no power to my key pad on my OPTIMA XM but the mains power light is on and also the green day lighti ha... [Read more]

delay wont work?

i had this system already instaled when i moved in and as soon as i open my door the alarm sounds in full.how ... [Read more]

How can I fix my scantronic 9427 style?

How can I fix me scantronic 9427 style? The alarm buzzer will not stop beeping even thoughthe door is closed o... [Read more]

to re set after power failure?

after a recent power failure the alarm needed to be re-set,however a failure always kept showing up on the con... [Read more]

how can I deactivate my scantronic 9450 alarm?

Tamper button is active and I can't deactivate alarm. Everytime the power is cut off the alarm goes off. Ins... [Read more]

How to part set an accenta g4?

I have installed the above alarm and it is working correctly on 6 zones in program 1 the 2 remaining zones bei... [Read more]

omit zones on adt series 320 plus?

how do i omit one zone on the adt series 320 pluse key pad?