Topargee Bluetooth Water Tank Gauge

H2F-BT12 Bluetooth Water Tank Gauge - RV, Caravan & Marine model - uses your phone as the display. It is compatible with IOS v10 or later & Android v8 or later. All information is at your fingertips on your phone. This includes quantity & percentage of water remaining (in litres/gallons), programmable tank size, approx. battery state & refresh button are all displayed on the main screen of your app. No need for an internet connection and as long as you are within approx. 5 meters of your app you can check the number of litres left in your tank. Apps can be downloaded to multiple devices as all amounts and settings are stored in the Bluetooth module. Topargee senders and electronics are compatible with all commonly available RV, Caravan & Marine water pumps and will even work with gravity fed systems. The Topargee Bluetooth Water Gauge is a MUST for those loving the adventure of bush, free camping and boondocking as you will always know your daily water usage and you can plan your adventure more accurately....