Door and Window Sensor Alarms

Home Security Sensors

Home Security sensors monitor your doors, windows and more to protect your home from burglars and intruders.

(800) 827-4347

March Into Savings

Free Doorbell Camera & Outdoor Camera

Plus 25% OFF additional video or smart home devices!

Doorbell Camera | Smart Home Security & Alarm Monitoring | CPI Security

BONUS: Get Professional Installation for FREE

Call (800) 827-4347
to claim this limited time offer
Do you own or rent?

When should we call?

By submitting this form, I agree to be contacted by CPI even if I'm on a Do Not Call List. I agree to this contact from CPI by email, phone call, or text message at my contact information provided above. I understand that this contact may be generated by an automated technology such as an automated phone dialing system and may use prerecorded voice or messaging. I understand that my agreement to the foregoing is not a condition to purchase any products or services from CPI.

Security Sensors | Outdoor Sensor | CPI Security

NEW Outdoor Window & Door Sensors

Extend Your Outdoor Security

Expand your outdoor security perimeter with cutting-edge 2-way fully encrypted sensors. These tamper-resistant waterproof sensors protect detached structures that would typically be out of the wireless range of your security panel.

Security Sensors | Door and Window Contacts | CPI Security

Intrusion detection security sensors

Monitor Your Doors and Windows

Secure and monitor any door or window in your home – from entryways to interior doors – with our perimeter alarm door contact sensors. Our smart sensors give you an added layer of protection from intrusion & burglary.

Security Sensors | Motion Sensor | CPI Security

Intrusion detection security sensors

Get Notified to Unexpected Motion in Designated Areas

Place motion sensors in highly trafficked rooms, entryways, and other areas you’d like to monitor. When your system is armed and you’re away, any unexpected motion will sound an alarm.

Security Sensors | Glass Break Sensor | CPI Security

Intrusion detection security sensors

Sound an Alarm if Glass Breaks

When glass is broken, the glass break detector triggers an alarm to alert both you and our Central Station of a potential emergency.

Security Sensors | Water Sensor | CPI Security

Water detection sensor

Be Alerted to Any Water Leaks

Water damage starts where you can’t see it: under sinks, behind washers, under water tanks and in attics and basements. Protect your home’s most vulnerable areas with wireless water sensors. They’re small, smart and always on guard.

Call (800) 827-4347 now to get a free quote

Combine Products for a Safer & Smarter Home

Learn more about security sensors from the CPI Security Blog

Peace of mind

The peace of mind you deserve

Our award-winning 24/7 monitoring team is always there for you and ready to respond when you need us most.

Custom Alarm systems & Smart Home Security

Designed for you

All CPI devices work together to create a fully-integrated smart home security system customized for your residence — all from the easy-to-use inTouch™ app.

Free consultation

Smart home security made easy

Call now and one of our home security experts will provide a free phone consultation to help personalize your home security system.

March Into Savings

Free Doorbell Camera & Outdoor Camera

Plus 25% OFF additional video or smart home devices!

Doorbell Camera | Smart Home Security & Alarm Monitoring | CPI Security

BONUS: Get Professional Installation for FREE

Call (800) 827-4347
to claim this limited time offer
Do you own or rent?

When should we call?

By submitting this form, I agree to be contacted by CPI even if I'm on a Do Not Call List. I agree to this contact from CPI by email, phone call, or text message at my contact information provided above. I understand that this contact may be generated by an automated technology such as an automated phone dialing system and may use prerecorded voice or messaging. I understand that my agreement to the foregoing is not a condition to purchase any products or services from CPI.