We love these propane sensors! They make checking our propane levels a breeze. We do not have to disconnect them, pull the tanks out, or pour warm water on them. We simply pull out our phone, open the ap, and check the levels. We have them linked in our Amazon store front. The link is in our bio! Follow for more RV tips! @interstateingrams @interstateingrams #rv #rvtips #rvmusthaves #rvhack #rvlife #rvlifestyle #rvproducts #rvtipsandtricks #rv #install #propane #diy #propane #propanetank #camper