TBB's MEZZO is a digital switch and intellient electrical system for motorhome, camper van and trailer. So this mobile allows you to: 1) Monitor how master power and other power module like TBB's inverter (if there is) is working 2) Monitor water tanks status 3) Monitor lithium battery (If it's TBB's M series) 4) Control system or DC loads remotely It's a useful tool to help you manage and monitor electrical system on your RV. Enjoy your fun with it.
