Weather Station

Weather Station (WM-100/120) Product Info Page
Generic mux box it fits in

The WM-100 weather station provides temperature, humidity, barometer, altimeter, and compass to the VMS line of products. It communicates to the VMS through the house J1708 data bus. A follow-on product, the WM120 Weather Monitor never saw production. It would have been an RV-C replacement for Country Coach, circa 2008.

Part Numbers
JS902 - version 1 Weather Station (all in one box)
JS904 - version 2 Weather Station (temperature and humidity sensors separate from main box)