Dot-Lok T  is a transmission Shift Inhibitor for vehicles with electric shift transmissions (i.e. Forklifts). Like Trans-Stop, Dot-Lok prevents driveline damage and tire wear caused by improper shifting techniques. Dot-Vision T  is a Daytime Running Light module. I34 Interlock Tis a FMVSS 404 interlock solution. Pace-One T is a speed limiter for fork trucks that reduces top travel speed, yet allows full lift power. Ped-LokT   is an automatic Loading Brake system for airbrake school buses. Ped-Lok is also available as a Spring Parking Brake interlock. SpeedZone DP is a speed limiter, speed sensitive shifting system designed for trucks with mechanical governors. Sure-Start T protects a vehicle battery from accidental discharge. Trans-Stop T  is a transmission Shift Inhibitor and/or Interlock for vehicles with automatic transmissions and mechanical shift linkages. Trans-Stop prevents driveline damages and/or locks transmissions in interlock situations. The Ultimate InterlockT   is a combination transmission and brake Interlock system.