This product adopts high sensitivity detector, integrated circuit and SMT technology. It gathers automatic, convenient, safety and practical function. The detection range is narrow and long . It
utilizes human motion infrared rays as control signals. When human enter detection fields, it will start the sound system (dingdong or the alarm sound) to call attention that person enters
detection fields. It protects users in all-weather and gives safety to families and travellers. It also can be used for patient detection. Its using range is wide and installation is easy.
This product adopts high sensitivity detector, integrated circuit and SMT technology. It gathers aut