RoadGuard ignition interlock formerly Dräger Interlock
RoadGuard Interlock is run by Roadguard Interlock, LLC (formerly Draeger US Interlock, LLC) in Grapevine, TX. The current devices are the Dräger Interlock 7000 and Interlock XT, made by Dräger, though current ownership of the US interlock business is not stated.
- Company
- Roadguard Interlock, LLC (formerly Draeger US Interlock, LLC)
- Based in
- Grapevine, TX (PO Box 877)
- Current device
- Dräger Interlock 7000
- Customer service
- 1-833-545-0368
- Website
- roadguardinterlock.com
RoadGuard company record

The RoadGuard device
Dräger Interlock 7000, plus Dräger Interlock XT. Features like cameras and GPS depend on what your state requires.
- Sensor
- The Interlock 7000 handset uses an electrochemical sensor.3
- How you blow
- RoadGuard says it is a simple blow-and-suck device.4
- Camera
- An integrated infrared camera is optional.5
- GPS
- A GPS configuration appears in the New York listing for the 7000.6
- Real-time reporting
- Real-time reporting runs through an optional GPRS module.5
- Warm-up
- Under 4 seconds above 0 °C, under 60 seconds at -20 °C, and under 110 seconds at -45 °C.7
- Rolling retest window
- RoadGuard says you will have "several minutes" to give the test. It gives no figure.8
- Operating temperature
- -45 °C to 85 °C.9
- Size and weight
- Handset about 138 x 61 x 36 mm and 178 g. Control unit about 148 x 90 x 32 mm and 300 g.10
- Screen
- The handset has a graphic color display.11
- Electric and hybrid cars
- New York's fee schedule lists a higher hybrid install fee ($200 vs $100). RoadGuard makes no compatibility statement.12
- Battery
- Runs on a 12 to 24 V supply, with a maximum draw under 2 A and under 1 mA on standby.13
- App
- Bluetooth and infrared are used for data download. There is no consumer app.14
RoadGuard fees
| Fee | Amount | Applies to | Source |
|---|---|---|---|
| Monthly fee (Interlock 7000 Class I; XT same) | $92.00 | Filed in New York | 15 |
| Monthly fee (Interlock 7000 Class II, GPS/real-time) | $109.00 | Filed in New York | 15 |
| Installation (standard) | $100.00 | Filed in New York | 16 |
| Installation (hybrid) | $200.00 | Filed in New York | 12 |
| Removal | $69.00 | Filed in New York | 17 |
| Device insurance (XT $5.00; 7000 $10.00) | $5-$10 | Filed in New York | 18 |
| Violation reset | $75.00 | Filed in New York | 19 |
| Change or transfer vehicle | $175.00 | Filed in New York | 20 |
| Unlock device code (lockout) | $25.00 | Filed in New York | 21 |
| Missed appointment | $50.00 | Filed in New York | 22 |
| Road service | $65/hr + $0.55/mile | Filed in New York | 23 |
| Returned check | $20.00 | Filed in New York | 24 |
| Credit card chargeback | $30.00 | Filed in New York | 25 |
| LED light (optional) | $5.00 | Filed in New York | 26 |
| Lost or destroyed handset (no insurance) | $900.00 | Filed in New York | 27 |
| Lost or destroyed complete unit (no insurance) | $1,600 (Class I) / $2,000 (Class II) | Filed in New York | 28 |
New York makes interlock companies file their fee schedules with the state. Other states' prices differ, but the list shows which fees exist and roughly what they run.
RoadGuard in Texas
73 certified service centers on the Texas DPS list. Advertised for Texas: by quote, install by quote. Compare Texas companies
Good to know
- The camera and the GPRS module for real-time reporting are options, so your unit may not have them.5
- Dräger makes the device, and the page we read does not state who currently owns the US interlock business.
- RoadGuard says it has served customers for over 25 years, and its support line is 1-833-545-0368.29
Compare RoadGuard
Where RoadGuard is approved
Alabama, Alaska, Arkansas, California, Connecticut, Florida, Georgia, Idaho, Indiana, Iowa, Maryland, Massachusetts, Minnesota, Missouri, Nebraska, Nevada, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Tennessee, Utah, Virginia, Washington, Wyoming, District of Columbia
Documents we read
InterlockCompare is independent and isn't affiliated with RoadGuard. Not legal advice.
Sources
With hundreds of locations nationwide, RoadGuard Interlock is a leading provider of ignition interlock solutions
roadguardinterlock.com/aboutusFind a Location Near You
roadguardinterlock.com/locationsMeasuring principle Electrochemical sensor
rockallsafety.co.uk/wp-content/uploads/2019/11/drager-interlock-7000.pdfwe have a simple blow and suck device
roadguardinterlock.comcan be equipped with a camera and/or a GPRS module
rockallsafety.co.uk/wp-content/uploads/2019/11/drager-interlock-7000.pdfDraeger Interlock 7000 (Camera, GPS, & RTD)
criminaljustice.ny.gov/opca/pdfs/Qualified Manufacturer Listing Devices-01202026.pdfReadiness for use < 4 sec. (above 0 °C)
rockallsafety.co.uk/wp-content/uploads/2019/11/drager-interlock-7000.pdfYou will have several minutes to give the test
roadguardinterlock.com/wp-content/uploads/2019/04/interlock-7000-if-en-user-manual_1.51.pdfTemperature - 45 °C to 85 °C
rockallsafety.co.uk/wp-content/uploads/2019/11/drager-interlock-7000.pdfHandset approx. 138 mm x 61 mm x 36 mm
rockallsafety.co.uk/wp-content/uploads/2019/11/drager-interlock-7000.pdfGraphic colour display in handset with full text messages
rockallsafety.co.uk/wp-content/uploads/2019/11/drager-interlock-7000.pdfInstallation Fee (Hybrid)
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdf12 V to 24 V
rockallsafety.co.uk/wp-content/uploads/2019/11/drager-interlock-7000.pdfInfrared interface, Bluetooth
rockallsafety.co.uk/wp-content/uploads/2019/11/drager-interlock-7000.pdfMonthly Fee
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfInstallation Fee (Standard)
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfRemoval Fee
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfInsurance
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfViolation Reset
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfChange/ Transfer Vehicle
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfUnlock device code (Lockout)
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfMissed Appointment Fee
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfRoad Service Fee
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfReturned Check Fee
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfCC Charge Back Fee
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfLED Light Fee (optional)
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfLost, Destroyed Handset Fee (no insurance)
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfLost, Destroyed Complete Unit (no insurance)
criminaljustice.ny.gov/opca/pdfs/Draeger-Device-and-Fee-Schedule-8-15-2021.pdfFor over 25 years, our goal has been to help customers regain
roadguardinterlock.com