Compact electronic door lock designed for secure, convenient access control and easy installation. Key benefits Enhances security with an integrated antitheft alarm system to deter tampering. Protects privacy with fake password support so users can add extra digits before or after the real password to prevent password peeking. Long standby performance: operates at 6V with a low standby current of 40 microamps to extend battery life. Reliable power and simple charging: capacity lithium battery included and rechargeable using the supplied charge cable. Flexible installation: supports left opening doors and right opening doors. Core functions and features Antitheft alarm system for improved protection. Doorbell function to notify occupants of visitors. Fake password feature to mask the true access code. Supports both IC cards and mechanical keys for multiple access methods. Low standby current of 40uA at 6V for efficient power use. capacity lithium battery included and rechargeable with the provided cable. What is included in the package 1 x Lock 1 x Lock cylinder 1 x Charge cable 1 x Castle 1 x Battery 2 x IC cards 2 x Keys Assorted screws for installation Practical applications Home entry door: or upgrade a standard residential door lock to add alarm protection, card access, and password privacy. Office interior or private room: Provide keyless access for staff with IC cards and maintain a simple mechanical backup with keys. Small business or storage room: Use the alarm and fake password feature to protect sensitive areas and prevent unauthorized entry. Compatibility and installation notes Designed to work with standard door setups and includes a lock cylinder and castle assembly for installation. Supports doors that open to the left or to the right. Rechargeable battery reduces the need for frequent battery replacement. Standby current specification helps estimate expected idle power consumption. If you are unsure whether this lock fits your door, compare your door lock measurements and opening direction with the included components or contact the seller for compatibility guidance. This product is supplied in black color and provides multiple access options and security features without complex setup.