
If you’re searching for “ignition interlock near me”, “IID installation near me”, or “Ignition Interlock Installation in Brownsville”, Johnny’s Interlock is your trusted local provider. We manage ALCOLOCK installations across Cameron County and specialize in the ALCOLOCK WR3 ignition interlock device.
Our authorized service center in Brownsville:
📍 Xtreme Sounds
3184 Southmost Rd, Brownsville, TX 78521
📞 Call now: 866-648-5494
We are fully certified and compliant with Texas state requirements for court-ordered interlock systems.
An ignition interlock device (IID) is a breathalyzer system installed in a vehicle to prevent it from starting if alcohol is detected. After a DUI or DWI conviction, many Texas drivers are legally required to install an IID.
The ALCOLOCK WR3, installed by Johnny’s Interlock, features:
A breath test before every start
Tamper-proof technology
Data recording (time, date, test results)
Built-in compliance tracking
Monthly calibration and maintenance reminders
Texas law requires an ignition interlock for drivers with:
One or more DUI/DWI offenses
A restricted or probationary license
Court-mandated alcohol monitoring
Johnny’s Interlock ensures state-compliant installation and documentation, helping you meet your legal obligations quickly and reliably.
Looking for “interlock device installation near me” or “same-day interlock installation in Brownsville”? We’ve got you covered. All installations are done on-site only at our certified Brownsville location—no mobile service is available.
✅ Same-day appointments available (limited slots—call early!)
🕒 Installation time: Approx. 2 hours
📽️ Mandatory 15-minute training video provided
💡 Video explains device usage, prohibited actions, and violations that can trigger penalty fees.
With Johnny’s Interlock, you get straightforward pricing and full service with no hidden fees.
💲 $98/month + tax
This includes:
Protection Plan
Monthly Calibration Fee
🔁 Calibration Required Every 28 Days
You must visit our service center monthly for calibration to remain compliant with Texas law.
We’re not just another ignition interlock company — we are your local ALCOLOCK service provider with personal, professional, and responsive customer service.
Local, in-store service in Brownsville, TX
Certified installation of the ALCOLOCK WR3
Fast same-day installs (limited availability)
Full training to avoid costly violations
Transparent pricing with no surprise fees
Installations take around 2 hours, plus a 15-minute training session.
No. All services are provided in-store only at our Brownsville location.
Violations can result in penalty fees and delays in regaining your license. That’s why we provide training and walk you through every step.
In addition to ignition interlock installations, Johnny’s Interlock now offers the RELIANT EMU portable breathalyzer at all of our certified service centers across Texas.
✅ Court-approved for bond, probation, and pretrial monitoring in most Texas counties
📱 Syncs with your smartphone via Bluetooth and mobile app
⚡ Fast setup and available statewide for immediate compliance
If you’ve been ordered to use a portable alcohol monitoring device, ask us about the RELIANT EMU — it’s easy to use and gets you back in compliance quickly.
If you need to install an ignition interlock device in Brownsville, TX. Our team will help schedule your appointment, explain the process, and get you back on the road—compliant and confident.
📲 Call now: 866-648-5494
📩 Or complete our contact form and we’ll reach out to you by phone or email.