DL-DLR2-001 Analog or Digital Sensor (custom integration, only available with customized functionality and firmware configuration) Analog options (+62 CHF): 24 bit analog to digital conversion 0 … 3V single-ended or differential 4 … 20 mA Digital options: Uart, I²C, RS-485, SDI-12, One-wire IO options: Pulse counter Switch open/close Without sensor with LoRaWAN® wireless communication, internal battery supply and robust outdoor enclosure