Custom Security Systems in New England

Home & Business Protection
Learn More

Security Systems to Match Your Needs

Based in Millis, MA, Safety Signal installs, services, and monitors custom security and fire alarm systems to protect homes and businesses. We match each property’s needs, from layout and traffic flow to industry-specific security concerns. Our state-licensed team combines decades of experience with the latest innovative technology. So, whether you need a security system, video surveillance, or fire alarms, learn how we can give you peace of mind with our free estimate.
Contact Us

Easy Property Monitoring

Safety Signal offers continuous surveillance and real-time response to protect your property. Our 24/7 monitoring center verifies alarms immediately, contacts emergency responders, and keeps you well-informed. Each system includes fast alert delivery to your smartphone or computer, so you can easily check activity, review footage, or silence false alarms. If something’s wrong, you’ll know quickly, and so will the right people.
Discover How
man and woman sitting on couch looking at tablet

A Local Company With Proven Security Experience

Since 1960, our family-owned company has provided professional security solutions backed by licensed technicians and reliable support. You can expect consistent service, transparent pricing, and a strong work ethic. We know local codes, emergency protocols, and insurance requirements for your system. Each technician holds current state certifications and completes ongoing training to keep up with product updates and evolving security trends.
About Us
man on ladder installing camera to house

Free Estimates and Quick Installation

Our licensed technician will analyze your property, assess risks, and explain what works best for your security goals with a free estimate. You’ll receive a clear breakdown of equipment, installation, and monitoring options. After approval, we schedule your installation quickly and get everything up and running with minimal disruption. Our certified team walks you through the system before leaving and provides easy support whenever needed.
Get a Quote

Hear From Our Customers

View More Reviews
Safety Signal has been an integral part of my residential projects. Their knowledge, expertise and customer service is top notch. I am grateful for collaborating with them and knowing my clients can have peace of mind.

Rachel

Great customer service, family owned & local business! Highly recommend using Safety Signal for security system installation & services!

Jill

We have used Safety Signal for many years. We appreciated their quick responses and exceptional customer service.

Allison

Great local family run business! Will recommend to everyone.

David

AMAZING!!!

Harry

Experience Maximum Property Protection

Get Started