Item Type: Smart Door Lock Material: Cold Rolled Steel, Brass, Zinc Alloy Applicable APP: For TTlock Unlocking Method: Card, fingerprint, password Power 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 supply User Capacity: (Total capacity 1000) A. A management card (ID125khz) B. The capacity of the remote control is 200, and the remote control frequency is 433MHz C. 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 Panel 1 x Lock Body 1 x Lock Box 2 x ID Card 3 x Key 1 x Lock Cylinder 1 x Mounting Plate 7 x Screw 1 x Bushing 1 x Manual Please do not install in a rainy place. This lock is not waterproof, rain can damage electronic components on circuit boards. 1Biometric Fingerprint Recognition: Living biometric technology to improve security, 360 three dimensional recognition and matching fingerprints, effectively prevent fake fingerprints. 2Unlocking 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. 3Portable ID Card: There are two magnetic cards in the package, intelligent identification, and the magnetic ID cards can be stored in wallets and handbags. 4Support 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. 5Sturdy Material: Keyless entry door lock is made of cold rolled steel, brass and zinc alloy, high strength and hardness, rustproof, not easy to damage.