Features:Aluminum alloy panel and zinc alloy handle.Surface vacuum plating to prevent oxidative discoloration.The keyboard can be illuminated, waterproof, and sturdy.Five ways to open the door: Bluetooth (within 0-15 meters) + fingerprint recognition + card+ password + mechanical key.Fingerprints are identified within 0.5 S, and up to 200 fingerprints can be stored.Support garbled unlocking to prevent voyeurism.Support APP remote control, shared temporary password and dynamic password.The handle direction can be adjusted by itself.Suitable for door thickness 35-80mm, no need to worry about not being installed, can be directly replaced with ball lock.Low power consumption, up to 20,000 hours of standby time.When the battery is exhausted, it will automatically sound a tone.The keyhole is not exposed to prevent any damage.Specifications:Condition: Brand NewColor: Shown as PictureUnlock Method: Bluetooth App + touch keyboard + card + mechanical keyApplication: for Android and for IOSLanguages: English, Spanish, French, Portuguese, etc. More than 20 languagesMaterial: Aluminum Alloy + Zinc AlloySize: Approx. 185 * 70 * 85 mm/7.3 * 2.8 * 3.3 in (including handle height)Lock: single lockApplicable Door Thickness: 35-80 mmOpening Direction: left open / right open (can be adjusted)Bluetooth Version: 5.0Power: 4 AA Batteries(Excluded)Static Power Consumption: 15 uaDynamic Power Consumption: 25 mAWorking Temperature: 20-40°CPackage List:1 * Door Lock2 * Handles1 * Lock Tongue2 * Hanging Key Cards2 * Mechanical Keys1 * Mounting Kit1 * Instruction Manual.