US915 Support LoRaWAN 1.0.3 Class A Ultra-low power consumption 1 x 0~20mA input , 1 x 0~30v input 5v and 12v output to power the external sensor Monitor Battery Level Support Bluetooth v5.1 and LoRaWAN remote configure Support wireless OTA update firmware Uplink on periodically Downlink to change configure Solar panel 3000mAh Li-ion battery
