Smart Start is the #1 Ignition Interlock Device provider in Walnut Creek with same-day installation available for your vehicle. We’re a convenient and affordable CA IID supplier located in Bancroft at 199 Mayhew Way with mobile services and price matching available to give you the best value. Our reliable customer service experts and licensed technicians will make your IID device... Read More about Smart Start Ignition Interlock

LifeSafer Ignition interlock is the leading ignition interlock provider nationwide and home to “No-Call Install”, the first fully online installation booking tool. LifeSafer’s locations are CA certified and our expert technicians at Mobile Only can handle all your installation and calibration needs. LifeSafer has over 30 years of ignition interlock experience and has helped over 1.5 million people get back... Read More about LifeSafer Ignition Interlock