you need to find the souce of your tamper i.e cover lose on detector or dmaged cable.have you had any work done recently that could of damaged cable? if the alarm is working but still shows tamper ten you may need to replace the battery as the light is showing service required.
stevo
October 2007
I can answer this question...
optima xl4 resetting after tamper has been set off?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix home alarm systems.