I like them, and would be in for one if a group buy is started. I think you have to purchase 50 units to get the group buy price, but Utragauge will send the monitors directly to the individuals, rather than someone having to split up a bulk shipment and re-mail them.
2003 Ford F250 CC 4WD, 7.3L Powerstroke, 6-speed. Great camping truck!
2003 Layton 242 Scout; Extra batteries, propane, and solar panels to hide out in the woods for a long time!