Ignition Interlock Devices

California Interlock Promotion

1st Month Free for California

  • Don't pay large upfront fees!
  • Free Standard Installation!
  • No Calibration fees! (All Calibration fees included in our monthly rental rates)
  • Lowest Monthly Rental Rates!
  • No Missed Appointment Fees!
  • No Rebates Needed
  • No Hidden Fees
  • Easiest to Use - Straight Blow, No Suck Back or Humming a tune during a test required in AZ & CA
  • Best Price, Lowest Price Overall for an Interlock
  • Low Cost, Least Expensive, Cheapest Interlock, Simple Interlock!

(Ask other companies about calibration appointment fees which may add an additional $25 to your monthly rental fees.  You may be required to pay the company or your service center this fee for every calibration and non-calibration appointment)

Instant Interlock "New Client Price Quotes" (800) 957-0036, Ext 1

**You must provide a credit card for the monthly payments during account setup and a $1 non-refundable administrative fee will be required. To take advantage of the first month free, you must mention Promo Code (freemo1) at time of account setup.

Free Standard Installation Promotion!

  • Simple to Operate, User Friendly - Ignition Interlock Devices
  • Instant Interlock Device - Straight blow and drive! 
  • Our Interlock devices do not require that you blow, then suck back, then blow again or hum (sing a tune) while testing!
  • Dual Fuel Cell Sensor Technology, helps eliminate false positive test!


State Ignition Interlock Laws:    http://www.ncsl.org/research/transportation/state-ignition-interlock-law...
State DUI Laws - Interactive Map:    http://responsibility.org/get-the-facts/state-map/