ADT-Monitored Window Sensors
Help secure your home with a free* system! ($850 value)
*$99.00 Customer Installation Charge. 36-month monitoring contract required. Termination fees apply. See terms & conditions below.
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Window Alarms

ADT-Monitored Window Alarms
Your doors and windows are the entry points to your home, and your security should start with them. When you add door or window alarms to your property, you’re doing yourself and your home a big service. And with professional installation from ADT-monitored security, you know that you have the right technology in the right place to improve your home’s safety.
Advantages of window alarms

ADT Monitoring: beyond door and window alarms
Customizable systems
When you become an ADT-monitored home security customer, you’ll get a lot more than window sensors. Talk to a security representative about how you can customize your ADT monitoring package to fit your home.
Trusted service
With more than 140+ years in the business, you know you can trust ADT-monitored security with your home and family’s safety. And with 24/7 monitoring in six interconnected command centers, you know ADT monitoring will be there to help when you need it.