Pre-entry Systems - 24 Hour Computerized Monitoring Station. Sales, Service and Expert Installation. Serving Sarnia and Lambton County since 1986.
Monday 9:00 am - 5:00 pm
Tuesday 9:00 am - 5:00 pm
Wednesday 9:00 am - 5:00 pm
Thursday 9:00 am - 5:00 pm
Friday 9:00 am - 5:00 pm
Monitoring Station Services
24 Hr Computerized