Nationwide Interlock is a reputable service provider located in a convenient spot. The building is easily accessible by car, and the wheelchair-accessible parking lot and entrance are definite advantages. The business offers a specialized service for individuals with DUI-related issues, providing installation of car breathalyzers. Their staff seems well-trained and knowledgeable in handling Ignition Interlock Devices. Prices for their services seem to be competitive, although it's difficult to make a direct comparison without knowing the specifics of each case. Installation hours are consistent throughout the week, which might be helpful for those with busy schedules. However, I couldn't find any information about emergency services or after-hours support. This seems to be an important aspect to consider for those who might need immediate assistance. Additionally, there are no apparent promotions or discounts offered by Nationwide Interlock, which could be a drawback for some customers. It's also worth noting that the business primarily caters to individuals with DUI-related issues, which might limit its appeal to a wider audience. Overall, Nationwide Interlock appears to be a reliable and convenient choice for those in need of ignition interlock device installation services.