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AN-203A wireless liquid level alarm
AN-203A is a wireless pressure alarm independently developed by Weichuan Technology based on the standard LoRaWAN protocol. The product consists of tw
Product details
Product Features
- Adopting LoRaWAN standard protocol
- Supported operating frequencies include CN470 \ \ EU868MHz \ \ AU915 MHz \ \ US915 MHz \ \ AS923MHz, etc
- External omnidirectional antenna, with a communication distance of up to 1KM to 10KM (depending on nearby environmental interference)
- The sensor has a wide range and high stability; Range: 0-2, 5, 10, 20, 50 meters, etc. (optional), accuracy ± 0.5% FS, stability ± 0.2% FS/year
- Low power design, built-in 19000mAh high-capacity battery, with a lifespan of over 3 years
- The protection level of the sensor housing is IP68, and the protection level of the junction box housing is IP67, which can be used in harsh environments
- Support custom pressure upper and lower limit alarm threshold settings
- Support automatic upload of battery low voltage alarm
Technical Parameter
Sensor parameters
Wireless performance
work environment
Electrical specifications
Product specifications
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