
If you’re searching for Ignition Interlock Installation in McKinney or breathalyzer installation in Collin County. Johnny’s Interlock is your trusted, state-approved provider for ignition interlock device services in McKinney. We proudly install the ALCOLOCK WR3 device at:
📍 Auto Eclipse
1600 S McDonald St., McKinney, TX 75069
📞 Call now: 866‑648‑5494
We’re the official managing provider for ALCOLOCK in this region. Our trained technicians ensure proper installation, clear education, and ongoing compliance — without the hassle.
In-store installation only (no mobile services offered)
Same-day installation available – call early to reserve a spot
Installation takes approx. 2 hours
15-minute training video walks you through operation & violation rules
Monthly cost: $98 + tax, includes:
Device lease
Monthly calibration
Protection plan
The WR3 is a compact, tamper-resistant breathalyzer system designed to meet state DUI program requirements.
Requires a clean breath sample to start the vehicle
Records every test (pass/fail, time/date)
Prevents operation if alcohol is detected
Helps reduce repeat offenses and improve safety
You’ll receive full training before you leave — including how to blow properly, avoid violations, and handle any alerts.
Texas law requires monthly calibration every 28 days. With Johnny’s Interlock, calibration fees are already included in your $98/month charge — no hidden fees.
You must return to the same center (Auto Eclipse) every month for service. Missed calibrations or violations can lead to extra penalties, so we’ll send reminders to help you stay compliant.
Need to get on the road today? We can often install your device the same day, but space is limited.
📞 Call 866‑648‑5494 early to schedule and secure your spot.
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.
Whether you need an ignition interlock device or a portable alcohol monitor, Johnny’s Interlock is here to help you get started fast.
📲 Call now: 866-648-5494
📩 Or complete our contact form and we’ll reach out to you by phone or email.