£100 sounds quite cheap most alarm companies will charge at least £60 callout alone even more if its not under a service contract so it seems a fair price.
Tom Tv
July 2008
Keypads are usually about £55 max and battery about £25 max = £80
Alarm Engineer Bristol
July 2008
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix home alarm systems.