Service in over 47 counties in Delaware, Maryland, New Jersey & Pennsylvania!
“Our Team here at Bayshore has utilized Security Instrument for securing our warehouses, temperature and humidity controlled Fine Art Storage and many other storage services for over 25 years! SI (as we call them) has proven to be a true partner and then some! SI has continually invested in the needed technology and the PEOPLE – the TEAM at SI is responsive and on top of things – when you get the call at 2 am about a motion sensor going off and you’re 2/3 asleep it is nice to have a professional person on the other line with accurate data.”
With over 60 years of experience in the commercial security and life safety environment, we offer a wide selection of products from some of the most trusted manufacturers in the industry. Our clients can choose from a full complement of personalized support services to back-up their system and help safeguard their people and property.
Security Instrument maintains a dedicated customer service team focused on delivering the most reliable, friendly, professional service and support available.
Combined with our state-of-the-art, local UL listed central monitoring center, your can rest assured that we are always available when you need us.
SI integrates hundreds of products from our strategic partners.
The list displayed here is a sample offering.
Delaware Offices To Serve You
Vehicles On The Road Daily
Monitoring from Delaware’s only UL and FM listed central station.
Churches and other places of worship are especially vulnerable to environmental dangers like fire and carbon monoxide (CO). Here are some facts on the risk of fires and carbon monoxide leaks at churches, and how Security Instrument can design a custom fire alarm system so that Delaware, Maryland, New Jersey and Pennsylvania can be protected.
Churches and other places of worship are especially vulnerable to environmental dangers like fire and carbon monoxide (CO). Here are some facts on the risk of fires and carbon monoxide leaks at churches, and how Security Instrument can design a custom fire alarm system so that Delaware, Maryland, New Jersey and Pennsylvania can be protected.
Contact sensors work with your security system to alert you when a door or window is open too long. You’ll receive a notification that a door wasn’t closed
The summer can be a time of heightened criminal risks in all regions, including ours. In fact, the D.C. Metro Police recently unveiled a new summer crime fighting plan they hope will help them keep criminal activity under control this year. As a business owner, you can help keep yourself, your customers and your assets safer by taking the following measures.
We’re pleased to announce that Security Instrument made the SDM 100 list for 2020, illustrating the decades of experience we bring to our customers. Founded in 1960, Security Instrument offers a full line of professional security services and products serving thousands of customers in Pennsylvania, Delaware, Maryland, and New Jersey. Here is more on the SDM 100 list and why it sets us apart.
As a security company servicing the Mid-Atlantic, we know that cybersecurity should be a top priority for everyone in today’s tech-dependent culture. The fact is, there are more opportunities than ever for cybercriminals to breach the security of ordinary users, both at home and at work. These are the most common cyber attacks, and some simple steps you can take to protect yourself at home and business.
