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Welcome to
LifeSafer Interlock of Texas

If you are required to have an ignition interlock or breath-alcohol tester installed into a vehicle, you should know over the past ten years more people have chosen a LifeSafer Interlock over any other device available. LifeSafer Ignition Interlocks are the most widely-used device in the United States. It is certified and approved by the State of Texas. And for good reasons like: ease of use, size, cost, proven reliability and reputation of being supported by a dedicated and knowledgeable service network.

For more information and insights into our products, technology, and the LifeSafer culture vist Interlock Talk - The Official LifeSafer Blog.

About LifeSafer Interlock

  • 24-Hour Availability
  • Same-Day Installation
  • Alcohol Specific
  • Hum & Blow Technique

What is an Ignition Interlock?

An Ignition Interlock Device (IID) is a mechanism, like a breathalyzer, installed in a vehicle to deter drinking and driving. Before the vehicle can be started, the driver must deliver a breath sample into the device

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