Alarm Systems in Markham, Ontario

"I’ve been using Pre Lock for all my home alarm and locksmith requirements for many many years. Affordable, reliable,..."

"Salesman Brian called within I hour of my posting on Home Stars (closely followed by a rep from another company). He..."

"Before the change my monitoring system was using the cable connection. I made change in my cable system to use the..."

"Do not go with company unless you enjoy crappy/non-existent service and fake information added to your..."

"Make sure you call the fire station or Grand Alarms right away to avoid any unnecessary emergency dispatches...."

"Had a good experience with Vlad and Roman. Vlad was helpful with the pricing by find lower priced products which..."