The current dimension of the PDU prototype is 3.5" x 2.25" The thickness will be around .5". The cards extend that height to about an 1".
The Bluetooth radio is a secondary part that plugs into the PDU and is not yet sized but it won't be large.
Originally Posted by roger123
That's an impressive list of features, definitely be interested, how big would it be? I may have missed that, the fuse box I run now (Eastern Beaver) is pretty small.