Door & Window Sensors
Door & window sensors offer reliable intrusion detection, alerting you when doors or windows are opened to enhance home security. PowerG technology provides secure encryption, extended range, and improved battery life for continuous protection. Integrated with our 24/7 monitoring center, it ensures a swift response to breaches. The slim design allows discreet placement, and tamper protection alerts you to interference, maintaining the integrity of your security system.
Features:
- Reliable Intrusion Detection
Detects when doors or windows are opened or closed. - Power G Technology
Provides more secure encryption, longer range and reliability, and better battery life. - Professional 24/7 Monitoring
Seamless integrates with our professional monitoring center. - Slim Design
Compact and discreet design for versatile placement. - Tamper Protection
Alerts you immediately if the device is tampered with.
Each Guardian System Includes:
Free Professional Installation
24/7 Professional Monitoring
Smart Security Panel
Mobile App
Reliable Intrusion Detection
The Door/Window Contact provides reliable intrusion detection by monitoring the opening and closing of doors and windows. This ensures that any unauthorized entry is immediately detected, enhancing the security of your home.
PowerG Technology
Benefit from enhanced wireless connectivity and extended battery life with PowerG technology. This feature ensures reliable communication with your security system, reducing maintenance needs and enhancing overall system performance for continuous protection.
Professional Monitoring
Integrates seamlessly with our professional monitoring center. In the event of a breach, the contact communicates directly with monitoring professionals, who can promptly respond and dispatch assistance. This offers an additional layer of security and peace of mind.
Slim Design
Features a compact and discreet design, allowing it to be placed on a variety of doors and windows without drawing attention. Its slim profile ensures that it blends seamlessly with your home’s décor.
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Tamper Protection
Maintain the integrity of your security system with tamper protection. This feature provides instant alerts if any attempt is made to interfere with the device, ensuring your door/window contact remains operational and effective at all times.
Our Devices Work Better Together
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Specs

Frequency:
912 – 919 MHz
Weight:
.71oz (20g)
Dimensions:
2.6″ x 1.2″ x .4″ (67mm x 31mm x 11mm)
Battery Type:
3V, CR2450 Lithium Battery
Operating Temperature:
32℉ – 122℉ (0℃ – 50℃)
Battery Life:
6 years (with Typical Use)
Operating Environment:
Indoors
Frequently Asked Questions
How does a door/window sensor work?
A professionally installed and monitored door or window sensor (also referred to as a door/window contact) has two parts. One part is installed on a stationary wall or frame, and the other is installed on a moving door or window. When the two sensor pieces are moved apart, the system will trigger the door or window opening and a signal will be sent to our monitoring center.
What are the dimensions of a door and window sensor?
A door and window sensor is H 2.6 inches x W 1.2 inches.