... bottom and the special compact design, the BR-355 is completely self-contained and waterproof. ... buses, GIS data collection and much more!The BR-355’s slim profile housing is completely waterproof ... offer challenging satellite reception, simply place the BR-35r on the vehicle’s roof (attaches ... Position fixed11. WAAS ENGOS is supported.BR-355 Package Contents:• BR-355 Serial GPS Receiver GPS RECEIVER G ...