Multifunctional electric switch cabinet access tool for maintenance and authorized access to elevators, subways, water infrastructure, and valve locks. Includes a triangular key and a screwdriver for secure, on-site adjustments and panel entry. Key benefits Save time on inspections and repairs: combines essential tools into one compact device so technicians carry less and work faster. Improve security and control: dedicated triangular key provides authorized access to control panels and locked equipment. Reduce downtime: quick access and easy adjustments let service teams restore systems faster. Durable for daily service use: built to withstand routine field work and repeated use. Key features and attributes Function: designed for access and operation of electric switch cabinets and related control panels. Compatibility: supports elevators, subway trackside equipment, water taps, water meters, and valve locks. Included tools: triangular key plus an integrated screwdriver for on-site adjustments and minor repairs. Size and design: compact, portable form factor for tool pouches and service belts; practical layout for field maintenance. Construction and performance: robust, service-grade build for repeated daily use and reliable operation. Use scenarios Elevator maintenance: quick, authorized access to control panels in high-rise buildings during routine inspections or urgent repairs. Subway system checks: secure entry to trackside switch cabinets and control boxes for scheduled testing and troubleshooting. Water utility servicing: meter reading, tap servicing, and valve lock operations where controlled access and fast adjustments are required. What you get One multifunctional electric switch cabinet access tool with triangular key and screwdriver, ready for daily service tasks and controlled access operations.