GPS Trackers for Trailers | Camera Safety & Security Systems
Amazon.com: Oyster2 4G/5G Cat-M1 GPS Tracker for Assets - Up to 5 Year Battery Life - Small, Waterproof GPS for Asset Tracking - Car Tracker Device - GPS Vehicle/Trailer/Asset Tracker (Subscription Required):
NStar™ - Trailer and Chassis GPS Tracker - No Monthly Service Fee | eBay