This monitoring mailbox lock is designed to provide enhanced security for various applications, including attendance machines, communication cabinets, and network doors. Its sleek design and construction ensure reliable performance. The lock is easy to install and offers a secure choice for protecting sensitive areas and belongings. Features -Color:Silver -Material:Zinc alloy -Size:2.50X1.50X1.50cm/0.98X0.59X0.59in -Size:3.50X2.00X1.00cm/1.38X0.79X0.39in -Enhanced security: designed for monitoring mailboxes, attendance machines, and cabinet doors, this lock ensures optimal protection for sensitive areas like banks and data centers. -Versatile compatibility: suitable for various door kinds, including apartment, bedroom, and communication cabinets, offering flexibility for diverse installation needs. -Efficient management: ideal for office spaces and warehouses, this lock access control, improving operational efficiency and security. - construction: made from sturdy zinc alloy, the lock provides performance and resistance to wear and tear. -Easy installation: the tongue lock design with a key mechanism allows for quick and simple setup, saving Package list: 1 x Lock 2