Door and Window Sensor Alarms
Home Security SensorsHome Security sensors monitor your doors, windows and more to protect your home from burglars and intruders.
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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.
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.
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.
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.
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
Check out our most popular security cameras & smart home devices
Essentials Video Doorbell
Monitor your front door anytime, anywhere with our smart video doorbell camera, featuring IVAN℠ Technology, Two-Way Audio, and more.
Outdoor Security Camera
Don’t just record criminals – stop them in their tracks. Protect your home with a security camera that detects bad guys, sends them running, & records every move.
Smart Thermostat
By adding this Smart Thermostat to your total home security system, you’re able to save money and energy, while easily controlling from the inTouch app.
Indoor Security Camera
Enjoy peace of mind with an indoor security camera that’s always on duty. It captures footage when motion is triggered, and allows you to see & talk right through the camera.
Video Doorbell Pro
Whether you receive an expected package or an unexpected visitor, the Video Doorbell Pro uses innovative analytics to detect people and send you real-time alerts.
Yale Keyless Door Lock
The CPI Smart Lock allows you to assign unique access codes for family & friends so they can easily come and go—no more leaving a spare key under the mat. Available in 2 colors!
180º Security Camera
CPI Security’s Indoor Camera captures footage when motion is triggered, and allows you to see and talk with family members or pets right through the camera.
Smart Garage Controller
Open/close your garage or let someone (or a package) in from anywhere with the CPI Security Smart Garage Door Controller - all from the inTouch app.
Learn more about security sensors from the CPI Security Blog
Window and Door Security Sensors: CPI Product Breakdown
How Do Glass Break Detectors Work?
CPI’s Homeowner’s Guide to Motion Sensors
Frequently asked questions about CPI Home Security Sensors
What types of sensors are included in CPI's Home Security Systems?
How do motion detectors work in a CPI security system?
Do door sensors and window sensors have tamper alerts in a CPI security system?
How are glass break sensors beneficial in a home security system?
Can I receive real-time alerts on my smartphone from CPI's home security sensors?
What happens if a sensor battery is low in my CPI security system?
Can I add additional door/window sensors or motion detectors in the future?
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.