Don't be caught napping when it matters most! When a door or window is opened, this expert Sensor wirelessly signals any X10 Home Security System's Base Receiver about the intrusion.

The remote Door/Window Sensor can be placed up to 2000 feet away from the tattletale depending on the structures and objects in-between it and the tattletale. The larger rectangle is the sensor and the smaller piece is the magnet. The 3V lithium battery t...

The Window Jammer allows cool air in while keeping the bad guys out. Simply clamp the Window Jammer onto any metal window or sliding door track for additional security. It prevents door or window from opening. You can even use it with your window or do...

Door/Window Sensor Magnetic type contact sensor, notifies you when your door or window is open. Supervised Sensor: monitors the sensors and their battery condition automatically. Operating range: 300 feet. Easy to set up. FCC/IC approved. Lithium ...

DOOR/WINDOW TRANSMITTER

Install additional Mace® Wireless Door and Window security sensors near the doors and windows of your home for added home protection. When they are opened the unit will sound an alarm and activate the main control with a wireless RF transmissio...

Door / Window Contact Sensor Protects doors, windows, and other entrances. Sends a signal to Control Panel or Dialer when contact is broken. Works with Skylink Security System and Emergency Dialer. Add on as many magnetic contacts (MS-001) as needed. ...

6 Pack Silicon LED Window Covers

Compatible with Motorola HMEZ2000 wireless systemWireless sensor creates magnetic seal at doors or windows and sends alert when seal brokenSensor activity triggers system camera to begin recording Wireless connectivity for flexible placement optionsEasy t...