Ideal for middle / high school teachers, dorm supervisors, or managers seeking a practical solution to store and safeguards smartphones during activities Secure and organize multiple phones with this aluminum alloy phone storage cabinet featuring a transparency lockable door, numbered slot, and wall mounted design for classrooms or dorms Aluminum alloy construction, numbered multiple slot grids, and a portable handle ensures easy identification, daily durability, and flexible installation in high traffics environment The clear door allows visual inventory checks without, while wall mounted design optimizes floor space in busy educational or residential setting Perfectly suited for classrooms, meeting rooms, or shared spaces requiring centralized phone storage with quick access and tamper proof security