HY-203HC-4
Temperature Monitor Precision Ambient SensorHY-203HC-4 Wired Heat Detector Brief Introduction HY-203HC-4 can detect temperature, when the temperature exceeds limit, the detector will be alarming, then send alarm signal to mainframe.
Main Features:
1.Low standby current
2.Ceiling installation
.Non polar input power supply
4.Combination...
Mời bạn đánh giá hoặc đặt câu hỏi về HY-203HC-4