Aesthetic — Fully concealed wireless sensor Simple to specify — Compatible with current DSC, GE, HAI and 2GIG Wireless receivers Easy to install — Only a drill, a 3/4 inch Forstner bit, and a 1/4 inch wood bit (for antenna insertion) are required Composition — Micro-processor, Micro-transmitter, Lithium Battery, Optimized Antenna for superior zone signal Long-life Battery — 5+ years (average rating) A bulky home security system can be an eyesore. Adding to that stress is hard wire installation permanently altering the aesthetics of a room, door or window treatment. With its wireless connectivity and fully concealed platform, however, the Ion Security Plunger is a door security sensor that finally eliminates these pesky inconveniences.