caravan accessories
topargee (H2F-BT12 Bluetooth Water Tank Gauge) set the volume of water use water and open app for the reading all instructions are online this unit was installed for a short time and worked fantastic i alterered my plumbing system with a water saver which returned un metered water back to tank so it has become surplus to me these are $180 selling for $100 ---------------------------------------------- this is ebay link can also search using title https://www.ebay.com.au/itm/233492