433MHz Wireless PIR Sensor Passive Infrared Detector for Alarm Security System

Features: *The use of imported low power processor combined with artificial code technology, intelligent judgment of human identification, effectively overcome the false alarm. *Wide detection area, 110 degree detection angle and up to 12m detection distance. *Built in millions of address codes, convenient and high reliability. *Low power consumption, with a longer life. *Anti white light, low voltage alert function. Discounted at only: US$ 16.37