Hi.we have g4 acenta mini alarm system. Its over a year it keeps triggering off weather armed or not.battery has been replaced with new one.its really nuicense. Last night at 2 am it went off. System was installed nearly 17 years ago.do we need new alarm installed or have it repaired. Wat sort of cost we are looking for.please which brand is best on market as hard wired not wireless. Appreciate suggestions. Thanks
