1、Intelligent fingerprint door lock, adopts aluminum alloy panel + zinc alloy handle, strong and durable. 2、Surface is vacuum electroplated to prevent oxidation and discoloration, waterproof and corrosion resistant. 3、Intelligent biometric fingerprint recognition technology, &lt;0.5S fast recognition, can store up to 200 fingerprints. 4、Support messy codes unlocking, prevent peeping, safe and reliable, and provide you with security. 5、With a reversible handle, the left/right door can be self‑adjusted, suitable for door thickness 35‑70mm, easy to install. 6、Powered by 4 AA batteries (not included), low power consumption, standby time up to 20,000 hours. 7、When battery is exhausted, it will automatically emit "didi" prompt, equipped with a USB emergency power supply port. 8、The keyhole is not exposed directly to prevent any damage caused by illegal lock picking, which is more secure. 9、With 5 door opening methods, for Bluetooth door opening (within 0‑15m) + fingerprint recognition + card opening + touch button password opening + mechanical key opening. 10、Support APP remote control, such as remote door opening, sharing temporary password and dynamic password, password and for RFID card management. Condition: 100% Brand New Item Type: Door Lock Kit Material: Aluminum Alloy Panel + Zinc Alloy Handle Weight: Approx. 1908g / 67.3oz Unlocking Method: For Bluetooth App + Fingerprint Recognition + Touch Keyboard + Card + Mechanical Key Application Name: TTLOCK Application System Support: For Android, For IOS Languages: English, Spanish, French, Portuguese and more than 20 languages Lock: Single Lock Applicable Door Thickness: 35-70mm/1.38-2.76in Door Opening Direction: Left Door/Right Door (Self-Adjustable) Fingerprint Storage: 200pcs Fingerprint Recognition Speed: <0.5 Seconds For Bluetooth Version: 5.0 Power Supply: 4 x AA Batteries (Battery Not Included) Static Power Consumption: 15ua Dynamic Power Consumption: 25mA Working Temperature: -20-65℃ Size: Approx. 178x66mm / 7.0x2.6in Handle Length: Approx. 142mm / 5.6in 1 Pair x Door Lock (Battery Not Included) 2 x Handle 2 x Intelligent Key Card 1 x Hex Wrench 2 x Mechanical Key 1 x Lock Bolt Accessory Kit 1 x Screw Kit (5 Bag) 1 x Manual