"Real Security Under Lock & Key"
Forgot username or password?
Dedicated Connection
Our system operates using a dedicated cellular connection, so your property remains secure even if the phone line is cut, the power is out, or the Internet is down.
Total Control
Arm and disarm your system from anywhere, check your system’s status, and get notified of activity at your property using our powerful smarter security app.
Trusted Solutions
Get peace of mind with 24/7 professional monitoring and technology powered by Alarm.com — the platform trusted by over 6 million people to protect their homes and businesses.
Proactive Safeguards
Easily set rules so your property responds automatically in an emergency to keep you safe. Receive a notification if you forget to arm your system and always know if an alarm is triggered. We even send life-saving alerts to residents in the path of weather-related danger.
Request a Consultation
Protect your home with security that goes the extra step to keep you aware and in control — from anywhere!
Contact Us
About Pre-Lock Security Services, Inc.
Welcome to Pre-Lock® Security Services, one of Toronto’s most trusted local Alarm.com Security providers & Locksmith services. We are 100% Canadian and family owned and operated. Established in 1978 as the North York Door and Lock Hardware Security Company, we have served the City of Toronto and all of southern Ontario for over 40 years. We specialize in:
• Wireless and Hardwired Alarm Systems
• Locksmith Services
• High Security Locks
• High Security Door Securing Systems
• Security Window Film & Window Bars
• Smart Homes
• Security Cameras
• Video Doorbells
• Access Control Systems
• Fire Alarm & Sprinkler System Monitoring
• Residential, Commercial, and Industrial
800 Petrolia Road, Unit 4 North York | ON | M3J3K4
1 (416) 773-5625