SpeedLock brings together the power of speed assistance control and an ignition interlock device for an added layer of driver safety. Both SpeedIQ and VMS are compatible with a SpeedLock upgrade.

SpeedIQ is the industries top intelligent speed assistance device. Learn how SpeedIQ can help you comply with a court mandated sentence or improve your fleet efficiency today.

VMS provides an affordable solution to road safety with features such as reverse speed control, fixed top speed control, and more. Learn more about upgradeable features with VMS today.

Our speed assistance products can help you get back on the road safely, save money and time, and comply with court or state requirements.

Explore Product options tailored to your needs: