Fingerprint lock White Overview This fingerprint lock combines keyless access, adjustable window opening limits, and efficient power management to improve everyday safety and convenience. It is built from ABS and steel for reliable performance and supports fast TypeC charging. Key benefits Fast, secure entry with fingerprint recognition. Store up to 20 fingerprints for household members and trusted users to unlock quickly without keys. window opening limits for controlled ventilation. Set a maximum opening gap to allow fresh air while preventing windows from opening wide. Child safety focused. Limit the opening height to a level that is difficult for children to reach, reducing the risk of accidental falls. TypeC fast charging and lowpower design. Recharge quickly and enjoy extended intervals between charges thanks to efficient power management. Durable construction and consistent performance. ABS and steel materials provide strength and longevity suitable for regular home use. Features and specifications Product name: Fingerprint lock Color: White (also available in Black) Material: ABS and steel Size: As shown Charging method: TypeC interface charging Fingerprint capacity: Up to 20 fingerprints Working voltage: 3.5 V to 4.2 V Package content: Fingerprint lock x1 How it solves common problems Eliminates the need for keys, reducing the chance of lost or forgotten keys and enabling quick access for authorized users. Allows controlled ventilation without compromising safety, so rooms can receive fresh air while limiting how far a window can open. Provides a practical child safety measure by restricting window openings to a safer gap. Typical applications Children's bedroom windows: Limit the opening to reduce access at heights children can reach while still allowing airflow. Apartment or home living areas: Provide keyless access for family members and manage ventilation in shared spaces. Rental units and guest rooms: Grant temporary access by registering fingerprints and restrict window openings for safety and privacy. Installation and use notes Supports up to 20 fingerprint entries. Register fingerprints for family members and other authorized users. Charge the lock using a standard TypeC cable. Efficient power use helps extend time between charges. Material construction of ABS and steel offers a balance of durability and weight suitable for most window types. Check the size as shown to confirm fit for your window model before installation. This fingerprint lock offers a practical combination of secure keyless access, adjustable ventilation control, and child safety features for residential and smallscale commercial use.