Feature:1. Biometric Fingerprint Recognition: Living biometric technology to improve security, 360 three dimensional recognition and matching fingerprints, effectively prevent fake fingerprints.2. Unlocking Method: The smart door lock supports a variety of unlocking methods, ID cards, fingerprints, passwords, and easily solves the problem of forgetting to bring the key.3. Portable ID Card: There are two magnetic cards in the package, intelligent identification, and the magnetic ID cards can be stored in wallets and handbags.4. Support APP: The smart door lock also supports for TTlock APP, which can generate a temporary password and send it to relatives and friends, making it easier for visitors to come in and out.5. Sturdy Material: Keyless entry door lock is made of cold rolled steel, brass and zinc alloy, high strength and hardness, rustproof, not easy to damage.Specification:Item Type: Smart Door LockMaterial: Cold Rolled Steel, Brass, Zinc AlloyApplicable APP: For TTlockUnlocking Method: Card, fingerprint, passwordPower Supply:A. AA x 4 (not included) (the door can be opened and closed about 4000 times, and the standby time can reach 12 months)B. External 12V access control power supplyUser Capacity: (Total capacity 1000)A. A management card (ID125khz)B. The capacity of the remote control is 200, and the remote control frequency is 433MHzC. The capacity of the ID card is 1000 (frequency 125kHz)Working Environment: Relative temperature is -20-+60, relative humidity is 10%-60%.Package List:1 x Unlock Panel1 x Lock Body1 x Lock Box2 x ID Card3 x Key1 x Lock Cylinder1 x Mounting Plate7 x Screw1 x Bushing1 x ManualNote:Please do not install in a rainy place. This lock is not waterproof, rain can damage electronic componentson circuit boards.