LifeSafer Ignition interlock is the leading ignition interlock provider in Tucson and home to “No-Call Install”, the first fully online installation booking tool. LifeSafer’s locations are conveniently located and our expert technicians are certified in AZ to 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 on the road again.