
If you’re in Arizona and need a certified ignition interlock installation in Prescott, Johnny’s Interlock has you covered. We are the official managing service provider for ALCOLOCK in Arizona, and we proudly offer ADOT-approved ignition interlock installations using the ALCOLOCK LR device.
📍 Arizona Service Center (Yavapai County)
High Country Performance LLC
1024 Spire Dr, Suite C
Prescott, AZ 86305
📞 Call now to book: 866-648-5494
At Johnny’s Interlock, we manage ALCOLOCK services statewide — meaning you’ll schedule installations, make payments, and handle support all directly with us.
Here’s what to expect:
✔️ Certified ALCOLOCK LR ignition interlock provider
✔️ In-store installation only — no mobile service
✔️ Monthly calibration appointments required
✔️ Friendly, bilingual support staff
✔️ Quick, compliant service backed by court and ADOT approval
The ALCOLOCK LR is a compact and powerful ignition interlock device about the size of an older-model cellphone. It’s designed to deliver fast and accurate results, helping drivers with DUI convictions get back on the road safely and legally.
🔹 Accuracy of ±0.02 at 0.20 mg/L
🔹 Simple on-screen instructions
🔹 Optional wireless connectivity for data transfer
🔹 Can be removed and taken inside during cold weather for faster startup
🔹 Secure, tamper-resistant design
Installing your ignition interlock in Prescott, AZ takes approximately 2 hours. Here’s what happens:
🔧 Our trained technicians will mount and connect the ALCOLOCK LR to your vehicle’s ignition system
📖 You’ll receive full instruction on how to use the device and stay in compliance
🧪 You’ll return every 90 days for calibration
⚠️ Note: Missing calibration appointments or violating the program rules may lead to lockouts or court penalties. Always follow the guidelines provided during your training.
| Service | Cost |
|---|---|
| Monthly Service + Calibration | $115 |
| Installation | Varies on Vehicle type |
| Calibration (every 90 days) | Included in plan |
In addition to ignition interlock installations, we now offer the RELIANT EMU portable breathalyzer — available at all Arizona service centers.
📱 Syncs via Bluetooth with your smartphone
📍 Available in Prescott and all across the state
If you’ve been ordered to use a portable alcohol monitoring device in Arizona, ask us about the RELIANT EMU — easy setup and fast statewide support.
Whether you’re in Prescott, Yavapai County, or anywhere in Arizona looking for “ignition interlock near me”, Johnny’s Interlock is here to help.
📲 Call now: 866-648-5494
📩 Or contact us online to schedule your installation.
Let’s get you back on the road — quickly, legally, and confidently.