Johnny's interlock WR3 ignition interlock breathalyzer

What to Expect During Ignition Interlock Device Installation at Johnny’s Interlock on Long Point Rd: A Step-by-Step Guide

admin March 28 2023

What to Expect During Ignition Interlock Device Installation at Johnny’s Interlock on Long Point Rd

If you’ve been court-ordered to install an ignition interlock device in Houston, you might be wondering about the installation process. At Johnny’s Interlock on Long Point Rd, we aim to make the process as smooth and simple as possible. Here is a step-by-step guide to what you can expect on the day of your appointment.

A Step-by-Step Guide:

Before your appointment, submit the necessary documentation, including court documents, insurance, vehicle registration, and identification. You can send these documents to us via email, fax, or in person. Ensure that you have all the required documents and that they’re in order.

Once we’ve received and confirmed your documents, we’ll request payment for the installation. After processing your payment, we’ll confirm the appointment time and date.

On the day of your appointment, arrive at our location at 8308 Long Point Rd on time. Our technician will review the installation process with you, answer any questions you may have, and require you to provide proof of identification and sign some paperwork.

Our technician will install the ignition interlock device in your vehicle and calibrate it according to the specifications of the court order. The installation process typically takes about an hour to complete. Once the installation is complete, our technician will show you how to use the device and answer any questions you may have.

After the installation, you’ll need to return to our location every 30-60 days for a recalibration of the device. We’ll remind you of these appointments as they approach.

We understand that having an ignition interlock device installed can be a daunting process, but we’re here to help. At Johnny’s Interlock on Long Point Rd, we strive to make the process as easy and stress-free as possible. If you have any questions or concerns about the process, please don’t hesitate to contact us.


The ALCOLOCK WR3 is the ignition interlock device that we install at our Houston location and service center.

The Alcolock WR3 is a small ignition interlock device about the size of an older model cell phone. It’s small enough that it doesn’t get in the way of your everyday routine but is powerful enough to provide quick and accurate results. The on-screen directions are easy to understand. The ALCOLOCK WR3 has a range of measurement from 0.000 to 0.5000 g/dL and provides results with an accuracy of plus or minus 0.005 at 0.050 g/dL. In other words, it’s incredibly accurate, which means you can be confident in the device and its readings

Features of the ALCOLOCK WR3

The ALCOLOCK WR3 has many features that make it an optimal choice for those who need to install an ignition interlock device. While this is not an inclusive list, here are a few of the features that make the ALCOLOCK WR3 a superior device to others on the market.

  • Approved for judicially appointed IID programs
  • Easy-to-follow instructions right on the screen
  • NHTSA-compliant
  • Fuel cell sensor for industry-leading accuracy
  • Anti-circumvention technology
  • Dual event logging
  • Calibration information available

How to Use the ALCOLOCK WR3

The ALCOLOCK WR3 is simple to use. Follow the on-screen instructions so you know when to blow into the device. Then, provide a constant breath for four to five seconds. After that, the device will tell you if you passed. If you did, you’ll be directed to start your car. All the information is stored in the device and is available for download should you ever need to provide it. You’ll be prompted to test at random intervals as prescribed by your jurisdictional authorities. The retest request will show up on the screen, and an auditory and visual cue will go off. You’ll be given time to pull over to a safe spot where you can provide the breath sample.

The ALCOLOCK WR3 offers drivers the ability to retain some of their driving privileges while ensuring public safety at the same time. Using the device is simple and easy, and your ALCOLOCK service provider will give you a thorough training and compliance manual so you’re never left in the dark. With state of the art technology and an interface that has the client in mind, the ALCOLOCK WR3 is the perfect combination of science and sensibility. Ask your ALCOLOCK service provider for more information.