Trailer Sentry – Is the unit water proof?

Yes, the unit is fully enclosed and water proof.  It has hinged door with a locking feature.  It is made of hardened plastic that will stand up to years of usage.  The unit is designed to meet NEMA 6P/IP68 ratings, UL Listed to UL 508A, Type 1, 2, 3, 3R, 4, 4X, 5, 6, 6P, 12 &13 and is UL94V-0 flame rated.