The ETC outdoor integrated smart cabinet serves as the core supporting infrastructure for ETC gantry systems after the abolition of provincial boundary toll stations on expressways, providing installation space and a stable operating environment for devices such as transaction controllers and lane controllers. It faces three major core pain points:
- Severe environmental conditions: These units are primarily deployed in outdoor settings like highway edges and mountainous areas, where they must withstand extreme temperature and humidity, high dust levels, and complex weather conditions, requiring exceptionally high protection ratings for the cabinets.
- The system must meet stringent anti-theft and anti-seismic requirements: it should be unattended, highly resistant to theft, and capable of withstanding earthquakes during installation and operation to prevent abnormal cabinet door openings.
- The demand for durability is critical: the system must have a service life exceeding 15 years, with locks and accessories featuring corrosion and aging resistance that matches the cabinets lifespan.

