The Keyless Fingerprint & Password Smart Door Lock by CHANAN in black aluminium is a modern, easy-to-install electronic door lock suitable for various types of doors such as residential, security, front, and balcony/terrace doors. It includes instructions, hardware, and key's, with fixings supplied for universal mounting. The lock features a low battery alert and dead lock function, backed by a 1-year manufacturer warranty. With its keyless entry system and advanced fingerprint technology & password entry this door lock provides a convenient and secure solution for your home or property.