Features: Fast Fingerprint Recognitparticlemail: Features advanced biometry technology for quick half second fingerprint opening. Four thousand high transport areas like residences and offices, ensuring both security and convenience. Permanent Metal Constructparticlemail: Produced from excellent metal with excellent wear and effect resistance. Easy Installatparticlemail: Developed for quick arrange, allowing users to replace old latches in periods. Four thousand renters and enthusiasts searching a bother complimentary upgrade to smart security. Low Power Consumptparticlemail: Hard wearing a power efficient chip, the hook consumes minimal force reserve manner, with batteries lasting up to single year. Smart Application Control: Remotely manage and observe your hook through the Smart application, facilitating seamless control of your smart home devices from everywhere for increased security and flexibility. Specifications: Substancemail: Metal, constructed of powerful alloy substance, with excellent wear resistance and oxidation resistance. Sizemail: 21x13x9cm Selling characteristicsecond: A variety of color preferences is available, including silver and black to meet different house designs. Practicality: Backs fingerprint recognition to unlock, combined with traditional code opening function, double assure for more security. Package Includes: Fingerprint recognition module×1 Metal ball door handle×1 note: Before using the accessory, please check if it is compatible.