Tracking Direct Vehicle GPS Tracking Device - Car, Van, Powered Asset, Caravan, Bus GPS Tracker - Self Install Pay as You Go Tracker with No Contract - Includes 100 Days Tracking: Amazon.co.uk:
iTrack GPS Tracker Magnetic Wireless Car Van Caravan Tracking Device GPS108 5060565020061 | eBay
Caravan Wireless Real Time GPS Tracking Device Military - Walmart.com
A guide to caravan tracking systems - Caravan Guard
ALKO BLACK KNIGHT TRACKING ANTI THEFT SYSTEM + NANOTAG CARAVAN 4WD 4x4 BOAT BIKE - AL-KO