WattStopper WT-2200 Ultrasonic Ceiling Occupancy Sensor, 2200 Sq. Ft., White [並行輸入品]

商品説明

The WattStopper WT2200 Ultrasonic Ceiling Occupancy Sensor is anadvanced ultrasonic occupancy sensor with a 32 KHz frequency. This 24 VDC WattStopper ultrasonic ceiling sensor utilizes advanced, omnidirectional, doppler technology. When an ultrasonic sensor detects movement in a controlled area, it switches lighting on through a Watt Stopper/Legrand power or auxiliary pack (sold separately). The WattStopper WT2200 Ceiling Occupancy Sensorcontrols the power pack through low voltage wiring. Once the area is vacated and the time delay has elapsed, lighting systems automatically switch off.Placement of ultrasonic sensors is critical for proper operation. It is best to place the WattStopper Ceiling sensor so that ith as a clear view of all surfaces within the coverage area.Note: Wattstopper 24V sensors use the following power pack (Sold Separately): bull; Watt Stopper BZ50