This magnetic door lock has a waterproof design, making it suitable for use both indoors and outdoors in various weather environments The magnetic door lock comes with Z and L type brackets(Optional,need buy seperately) that are sturdy and reliable, and can be used for different types of doors and access control The lock provides a strong sense of security with its outstanding holding force of 280KG (600LBS), making it suitable for most small and medium-sized doors The magnetic door lock operates in NC Mode and fail-safe mode, with a voltage of DC12V, further enhancing its security features The magnetic door lock has a wide range of applications, suitable for wooden doors, s doors, metal doors, fireproof doors, cabinets, among others, while being low power consumption, easy to install, and maintenance-free, Manufacturer: DRAUXI