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Video surveillance sites that are without wired network and power
good long-term stability
few sensors are needed to cover the same area
This RS485 IOT Sensor is a rain and snow sensor
suitable for strong electromagnetic interference environment
Modbus RS485/RS232/DIO/AI/PT100 RTD TO 3G/4G LTE Converter Frequency Bands:European Version Video surveillance sites that areIOT C300 series is an IoT controller used for remote control and data acquisition from diverse devices. It contains multiple I O interfaces including analog input, digital input, relay output, serial port, PT100 RTD input, which support remote device data transmission via LoRaWAN or 3 4G networks. Besides, IOT C300 series supports multiple trigger conditions and actions which can work autonomously even when the network dropped. Combining with