Product DescriptionThis encrypted takeover module allows you to convert up to eight existing hard wired zones into wireless zones, making it ideal for upgrading legacy security systems without replacing sensors. It operates on 345 MHz, supports open air wireless signaling up to approximately 350 ft, and draws 50 mA from a 9-16 VDC supply. Designed for indoor use, it features a compact ABS plastic housing and supports stacking of multiple modules for expanded zone conversions.