General description Made of durable ABS material, this Combination Lock features a contact keypad password system, eliminating the need for traditional keys. It is designed for various applications including schools, gyms, hotels, and homes, providing a secure and convenient access solution. Technical specifications Material: ABS Color: Black Size: 95 x 33 mm Maximum installation thickness: 30 mm Battery: Button battery (included) Installation Includes mounting panel, mounting nut, and mounting screws for easy installation. Usage Factory state management password: 1234 Temporary passwords can be set (4 to 15 digits) and are valid for one-time use only. Unlocking light indicates successful unlocking, while a buzzer sounds for incorrect password entries. Other information