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.

  • 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.

Safe & Secure Starts Here!

Call 800.857.5028 or fill out the form now to get a free quote.

  • No Cost or Obligation
  • Consult with a Security Expert
  • Free On-site Estimates Available

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By clicking the button to submit the form, I am authorizing Guardian Protection or its agents to contact me about its offers and services by text messages, telephone calls (including via automated telephone dialing systems and prerecorded messages) and e-mail at the telephone number(s) and e-mail address(es) provided above. This consent is not required to make a purchase.
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Front door of home
A disarmed Guardian Protection security panel
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Get a Free Quote!

Security Expert in the Guardian Protection Monitoring Center
Guardian Protection door and window contacts on window
Do you currently Own or Rent?(Required)
By clicking the button to submit the form, I am authorizing Guardian Protection or its agents to contact me about its offers and services by text messages, telephone calls (including via automated telephone dialing systems and prerecorded messages) and e-mail at the telephone number(s) and e-mail address(es) provided above. This consent is not required to make a purchase.
This field is for validation purposes and should be left unchanged.
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Guardian Protection door and window contacts on window
Large white house with Guardian Protection yard sign in front yard

Create a custom home security system based on your home and family’s needs.

Guardian Protection's Essentials home security package

Browse our home security packages to easily find the right fit for your property.

Front of Guardian Protection door and window contacts

912 – 919 MHz

.71oz (20g)

2.6″ x 1.2″ x .4″ (67mm x 31mm x 11mm)

3V, CR2450 Lithium Battery

32℉ – 122℉ (0℃ – 50℃)

6 years (with Typical Use)

Indoors

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.