Bluetooth Water Tank Gauge extension lead It includes a built-in resistor

It includes a built-in resistor to regulate voltage and prevent power surges

Space-saving design for compact installs

Perfect space-saving solution for RVs

4m) lead to connect your gauge to the sensor

Bluetooth Water Tank Gauge extension lead It includes a built-in resistorStay in control of your water supply with the Topargee Bluetooth Water Tank Gauge. Designed for RVs, trailers, boats and for those going off grid. It connects to your smartphone to display exact water levels in liters or gallons. Easy to install, no internet required, and compatible with pressurized and gravity fed systems. View exact water levels in liters or gallons via Bluetooth No screen required view everything on your phone Easy installation