Ive had my alarm system for just 6 months and we've had a tech to our home at least 4 times. Matter of fact someones coming out on this friday that I have to take off from work.. so no I... Ive had my alarm system for just 6 months and we've had a tech to our home at least 4 times. Matter of fact someones coming out on this friday that I have to take off from work.. so no I wouldn't recommend anyone to ACKERMAN. We can't wait until our contract is up