€5 with coupon for Alfawise 433MHz Wireless PIR Detector from GEARBEST

Main Features:
● Wireless PIR detector for PG – 105 security alarm system
●Wide coverage, i.e. 120 degree wide-angle and up to 12m long-distance detection
●High precision with mini CMOS sensor, built-in million codes, logical analysis, automatic temperature compensation
●Anti-interference, stable wireless connection within up to 80m
● Energy-saving, powered by 2 x 1.5V AAA battery ( included ) to work for a whole year
● Normal operation ensured with low voltage alarm function