Transport Security, Inc. is a leader in providing high security locking solutions for storage containers, skid steers, trucks. The ENFORCER Adjustable Lock #1217 prevents container theft and the ENFORCER King Pins secure construction trailers. The ENFORCER GEO F1/F2 Covert Tracking units can be hardwired into heavy equipment and notify personnel if moved from a predetermined boundary via text message and email. The units require no external antennas and can be placed inside trailers, skid steers, containers and trucks. Both portable and permanently mounted versions are available.