Feature: 1. The inclined panel design has good visual effects and accords with ergonomics. Voice navigation, easy to set up and operate, bring you more convenience eith higher working efficiency. 2. Multiple door opening modes are available: fingerprint, password, IC card, Bluetooth APP and key. You can choose as you like, and check the door opening record on the mobile APP. 3. The password adopts a false password design. Enter the false password before and after the valid password to prevent others from peeping, such as XXX password XXX (the number of passwords cannot exceed 24 digits). 4. When the battery voltage drops to 4.8V±0.2V, touch the screen, use the card or use the APP to open the door, the voice will prompt: low voltage, please replace the battery. The screen backlight will flash once. 5. When the indoor anti‑lock switch is turned to the anti‑lock position, mobile phones, fingerprints, passwords and cards used outdoors cannot be unlocked, making you feel at ease. 6. Enter the wrong password 5 times and the screen will be locked for 5 minutes. A temporary password can be set so that friends do not need to wait. Equipped with an emergency mechanical key to unlock even when the electronic or mechanical fails. 7. The door lock module is waterproof, moisture-proof, anti-mildew treatment, and has undergone high and low temperature, vibration, and aging tests, so that the door lock can be adapted to different use environments. Specification: Item Type: Smart Door Lock Material: Zinc Alloy Fingerprint: Semiconductor fingerprint head Fingerprint Capacity: 120 Card Capacity: 200 Cards Card Type: 13.56MHZ IC Card Password Capacity: 150 Groups Dynamic Password: 150 Groups Virtual Password: 24 Digits Power Supply: 4pcs AA Alkaline Batteries (Not Included) Low Voltage Alarm: 4.8V±0.2V Bluetooth Standard: Bluetooth 4.1BLE Quiescent Current: ≤55mA Dynamic Current: ≤200mA FAR: <0.001% FRR: <1.0% Operating Temperature: -20℃ to 70℃ Operating Humidity: 20-93%RH. Package List: 1 x Front Panel1 x Rear Panel1 x Single Tongue Lock Body (Approx. 60mm/2.4in)1 x USB Data Cable1 x Lock Box1 x Lock Catch1 x Lock Bolt2 x Key2 x Access Control Card1 x Installation Kit1 x Positioning Paper1 x Instruction