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Products > relative humidity sensor > Shenzhen Zoanco Electronics Co.,Ltd. | Similar Products

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relative humidity sensor

" found 4 Products from Shenzhen Zoanco Electronics Co.,Ltd., China

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Tanda Conventional Reflective Optical Beam Smoke Detector Beam Detector Relay Output: to 70 meters Normal Path Span 4: 70 to 100 meters Long Path Beam Path Angle ±0.5º Directional Alignment Guide Laser Beam Pointer Digital Display Guide Nixie Tube LED Indicator Guide Red: Fire ; ...

4-wire UV Flame Detector with Relay Output Ultraviolet Flame Sensor Fire Alarm DC9-28V: sensor adopts an ultraviolet photosensitive tube, with qualities of highly sensitive, reliable, dust-resistant, corrosion proof and moisture-resistant, therefore is not sensitive in sunlight, dust, ...

2-wire Conventional Heat Detector Alarm Sensor: sensors that utilize a state-of-the-art thermistor sensing circuit for fast response. Features and Benefits 1.Compatible with all the conventional fire alarm control panel 2.Unpolarized wire input 3. ...

9V Battery Powered Standalone Photoelectric Smoke Alarm Detector: during power outages. This unit does not require any wiring and can be installed in minutes. The alarm is equipped with a test button that allows you to test the alarm’s electronic circuitry, horn ...

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