I have a optima XM alarm system.
Just recently, I have my alarm system going off soon as the sun hits the exturnel bell box, its a flashgurd bell box.
I have notice when it goes off, and type in my code stop it , the temper switch is on. The srobe does not come on but the beel works. Can you tell me if I require a new bell box or is there a built in battery in the Flashgurd box otr would the temper switch be rusted so when the sun shines on it it goes off.
mr page
July 2012