Check the listing for details. ION Security Plunger G Wireless Door Sensor for Interlogix GE & Caddx NEW!. Condition: New. Listed at 39.99 USD. This Listing is for ONE unitION Security PLUNGER - G wireless door sensor for CADDX , GE Security , & Interlogix Wireless Receivers Ion Security Plunger Wireless Door SensorAesthetic — Fully concealed wireless sensorSimple to specify — Compatible with current GE Security & Interlogix Wireless receiversEasy to install — Only a drill, a 3/4 inch Forstner bit, and a 1/4 inch wood bit (for antenna insertion) are requiredComposition — Micro-processor, Micro-transmitter, Lithium Battery, Optimized Antenna for superior zone signalLong-life Battery — 5+ years (average rating) FeaturesDimensions: 0.33 in. deep x 0.75 in. diameterFully concealed in wood door frameCompatible with all GE, Interlogix 319.5 Wireless receivers500 ft open air wireless transmit rangeLong-life Battery — 5+ years (avg) 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.How It WorksA captive magnet within the Plunger activates a reed switch when the plunger is depressed. Your satisfaction is guaranteed. If the item you purchased does not meet your expectations or needs please contact us. If the item is returned in the same condition we sent it in, and within 14 days, we will refund your purchase price less shipping & handling costs. If we made a mistake, then the S&H is on us. Buy with confidence and best wishes! We Combine Shipping! Please request an invoice before paying if combining with items from our other listings. Economy International Shipping is by way of Priority Mail International. The United States Postal Service ( USPS ) will no longer run traces on packages shipped by First Class Mail International or Priority Mail International after they leave the United States. True tracking is only available on Express Mail International which is in most cases is more than double the shipping cost. We provide our best efforts to keep shipping & handling costs reasonable for international eBayers. If you choose Economy International Shipping it may be between 5 to 15 business days and in some cases even longer and regretfully not possible to trace. USPS Express Mail International is at a considerably higher cost but is traceable and generally is delivered within 3 to 10 business days.