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RA02A is a smart home control alarm device with high reliable LoRaWAN™ wireless communication that detects the concentration of smoke in the air and sends a warning tone
• 1 Consumer Grade ORP Probe
Capable Of Running At 240 MHz
Mac and Android with UVC
MicroUSB connector for other Raspberry Pi boards or PC
IQHS Industrial Hydrogen sulphide Sensor 4-20mA, 2m Cable Relay Modules RA02A is a smart homeIQHS Industrial Hydrogen sulphide Sensor 4 20mA, 2m Cable IQHS hydrogen sulphide sensor uses a highly sensitive gas detection probe with a stable signal and high precision. It has a wide measurement range, good linearity, is easy to use and is easy to install. It is widely used in oil and gas drilling operations, metallurgy, the chemical industry, liquefied gas stations, etc. Specifications: Supply voltage 12~24VDC Accuracy 3. 5%FS Measuring range 0
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