Features: It is made of aluminum alloy panel and zinc alloy handle, and the is vacuum-plated to prevent oxidative discoloration. The keyboard can be illuminated, waterproof, durable and sturdy. Four ways to open the door Mobile phone (0-15 meters), card, touch the button, mechanical key. Support APP remote control, shared temporary password and dynamic password. You can adjust the handle direction yourself. Suitable for door thickness 35-80 mm, no need to worry about not being installed, can be directly replaced with ball lock. Powered by 4 AA batteries Low power standby time up to 20,000 hours. When the battery is exhausted, a beep will sound automatically. The keyhole is not open to prevent illegal damage. Support garbled unlocking to prevent voyeurism. Specifications:Condition: Brand NewColor: Shown as PictureUnlock Method: App + touch keyboard + card+ mechanical keyApplication: for and for IOSLanguages: English, Spanish, French, Portuguese, etc. More than 20 languagesMaterial: Aluminum Alloy + Zinc AlloySize: Approx. 185 x 70 x 85 mm/7.3 x 2.8 x 3.3 in (including handle height)Lock: single lockApplicable Door Thickness: Approx. 35-80 mm / 1.38-3.15inOpening Direction: left open / right open (can be adjusted)Bluetooth Version: 5.0Power: 4 AA Batteries(Excluded)Working Voltage: 4.5 V-6 VStatic Power Consumption: 15 uaDynamic Power Consumption: 25mAWorking Temperature: -20-65°CPackage List:1 x Door Lock2 x Handle1 x Lock Tongue2 x Hanging Key Card2 x Mechanical Key1 x Mounting Kit1 x Instruction Manual Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.