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or those who wish to operate in solar or battery based systems do not have to provide an extra power supply for the sensor
GPS (Option) and WIFI (Option)
Connector 3-pin 3
Support NTP to check the time
R718LB2 Netvox LoRaWAN Wireless 2-Gang Hall Type Open/Close Detection Sensor Weather Sensors or those who wish toR718LB2 Netvox LoRaWAN Wireless 2 Gang Hall Type Open Close Detection Sensor R718LB2 device is equipped with 2 Gang hall sensors, which can be used for door and window switch state detection. R718LB2 can realize wireless alarm and other functions through the built in wireless module. R718LB2 applies SX1276 wireless communication module. Its wireless communication meets standard LoRaWAN Protocol (Class A). Features: LoRaWAN Class A compatible Frequency