1、Multiple Opening Modes: Adopts advanced fingerprint recognition, non‑contact card swiping and password as the door opening key, and has a variety of door opening modes to choose from, which is more flexible, more convenient and safer. 2、Durable Construction: The material is made of high‑quality zinc alloy, and the surface is matte. The appearance is modern, simple and beautiful, and durable. It is not suitable for breaking in to protect the family's personal and property safety. 3、Virtual Password Input: The virtual password input has the function of preventing others from prying eyes. If your correct password to open the door is 123456, you can also enter 00000+123456+000 to open the door. 4、Rigorous Testing: The door lock modules have been tested for high and low temperature, vibration, aging, etc., are waterproof, moisture‑proof, and mildew‑proof, and adapt to harsh environments. 5、Low Power Consumption: Powered by 4 AAA batteries (batteries not included). Low power consumption design. The normal service life of the battery is 1 year. Low battery alarm. You can purchase the battery at any convenience store for replacement. 1 x Door Lock1 x Outer Door Lock1 x Lock Body1 x Lock Box1 x Lock1 x Square Rod4 x Nut Tube6 x Screw1 x Reset Device2 x Key2 x Access Control Card1 x Dimensions1 x Manual Item Type: Electronic Lock Material: Zinc AlloyBattery: 4pcs AAA batteries (without batteries)Basic Door Opening Method: Fingerprint + password + swipe card + mechanical keyFor Tuya Style Door Opening Method: Fingerprint + password + swiping card + mechanical key + for Tuya Smart APP (WiFi) + temporary passwordOpen The Door With All Locks: Fingerprint + password + swipe card+ mechanical key + for TT LOCK APP + temporary passwordQuiescent Current: ≤50uADynamic Current: ≤180mANumber Of Administrators: 9Fingerprint Capacity: 100 piecesFingerprint + Password + Card Capacity: 300Fingerprint Sensor: SemiconductorFingerprint Comparison Time: ≤ 0.6 secondsFingerprint Recognition Angle: 360 degreesFalse Acceptance Rate: ≤ 0.0001%Response Time: 0.1 secondsRejection Rate: ≤ 0.1%Resolution: 500DPIKeyboard: Standard touch 12-bit keyboardPassword Length: 4-8 digitsLow Voltage Alarm: 4.6± 0.2VApplicable Door Thickness: Approx. 40-100mm/ 1.58- 3.94inWorking Temperature: -25℃-60℃