Microwave sensor,Microwave motion sensor,HF motion sensor,Tunable White LED Driver,Emergency LED Driver

HIR28/2CH is a flush mount PIR motion sensor, On/Off control with two independent relay channel outputs. It has two relays built-in: one is voltage-free contact, which is NO (normally open contact) and NC (normally closed contact) 2-in-1, the other is normally closed relay output. It is ideal for typical indoor applications such as office, classroom, healthcare and other commercial areas.