... ,DIY,or hardwired,all kinds of sensors 1. Description:Pet immune PIR motion detector is designed with high technology. ... It features high anti-magnetism, anti-light, Pet friendly, low power alert, temper switch, auto-temperature compensation ... Specification1) Sensor: Dual passive infrared (imported), lowest noise.2) Pet immune: about 15kg.3) Voltage: DC3V Current: 40uA (stand by ...