Need an ignition interlock device near Chicopee? Intoxalock is available at Safe and Sound Inc., a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.For 31 years, Safe and Sound Inc. has been providing the Chicopee area with quality products and service from a family owned company. Safe and Sound specializes in all things audio and now installs home theater systems. In 2012, Safe and Sound also became a certified Intoxalock ignition interlock installer.