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.
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Popular Security Cameras & Smart Home Devices
Learn more about security sensors from the CPI Security Blog
CPI’s Homeowner’s Guide to Motion Sensors
How Do Glass Break Detectors Work?
Window and Door Security Sensors: CPI Product Breakdown
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.
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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.