Milesight IoT Submersible Water Level Sensor, EM500-SWL-868M-L003 LoRaWAN / Range 3m / IP67 - 195746

19000 mAh Li-SOCL2Battery Resolution:0.01m NFC Enabled MeasuringRange: 0 ~ 3m / 5m / 10m (H2O) Cable Length: At least 1-1.5mlongerthan measuringrange (Customizable) US$3.00dollarsfor one meter extensioncable. Additionalinquiryneededwhenmeasuringrange &gt10m.