Z3 Extra Receiver Watch

【Extra Watch for Z3】It's one pack watch which can pair to Z3 transmitters. ( This package is NOT INCLUDE transmitters)
【Always Watching for You】Sensitive sensor for each motion of animals. Work effectively for hunting/camping/home/warehouse/yard security.
【Powerful Functions】Detect distance is up to 65 ft. without any interference.
【Multi-Pairing】Up to 100 transmitters can be connected with one receiver watch. It covers all the blind spots in 360°.
【Caution and Warranty】Meet IP54 waterproof standards,which is portable to be used in any severe weather.The FCC certification will guarantee the high quality of this device. A one year after-sales service warranty is included.