Overview:

319.5Mhz (Qolsys/Interlogix) Door/Window Sensor, incl brwn & wht covers

• Compatible with Qolsys/GE & Interlogix 319.5MHz wireless protocol
• Proven reliable wireless technology
• Only 1.0” x 2.25” x 0.25”
• Snap-on interchangeable brown case (included)
• Replaceable lithium battery (CR2032)
• 5-8 year battery life based on usage
• FCC and IC approve