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Product Description
HDL-MPS04-RF.18 wireless 4CH dry contact, has 4CH dry contact, can control target by switch. The module should work in conjunction with wireless gateway.
Ceiling Mount Wireless Ultrasonic and PIR Sensor, Equipped with temperature sensor, Lux sensor, ultrasonic sensor,universal switch, dry contact and Logic, detection range in diameter: 6meters (Installation Height:3M), Input Power: 220V