Our Gemini system was installed by Guardtek three years ago, around June 2010. It has been working great ever since. The monitoring people call us immediately anytime the main communication line goes out. We have a backup communication line and have never had both go down.
Our only issue is that our sales person has left Guardtek and we have not heard from his replacement. So far, we have not... more

Guardtek sucks. their equipment is outdated, monitoring services is not reliable. I regretted right away 3 years ago when I signed the contract and saw the equipment. There was once I lost my phone signal, they did not even know! Sales - Mimmo - only cares about getting your money. I ripped out the whole system and put in DCS to replace the outdated Gemini system. We paid over $2,400 for... more

Guardtek installed a full featured alarm system into my existing residence without problem. Professional sales staff and technicians that are really magicians when it comes to running wires. Overall, would definitly recommend to anyone looking for a top quality security system with, excellent after sales service and response. Cheers.