Fingerprint Door Lock, Keyless Entry Door Lock, 5 in 1 Smart Door Lock with Touchscreen Keypad, Keyless Lock with Reversible Handle, Keypad Door Lock, Electronic Digital Lock (Satin Nickel), [All-in-1 Fingerprint Door Lock] APP control + Fingerprint + Passcode +IC Cards (Include 3) + Backup Keys. Work with Alexa and Google Assistant & Support Voice Control (Need to pair with gateway, sold separately), [Remote Control / WiFi Access] Paired the keypad lock with Harfo wi-fi Gateway (sold separately), you can lock/unlock your keyless entry door lock anytime anywhere, you can set up codes remotely and check access records., [Easy Installation] Door lever lock fit door thickness range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick. Compatible with standard US wooden doors. Reversible door handle is suitable for both left and right handed doors., [One Touch Unlock] NEW 3D FINGERPRINT SENSOR digital door lock bring you a fast & best secure fingerprint recognition system. Accuracy up to 99.86%. Works perfect for kids and the elder., [High Quality Design] Safer and strong body, zinc material, long battery life.Needs 4pcs 1.5V AA dry batteries (No include) . Rechargeable batteries are not recommended, because most rechargeable battery's voltage is 1.2V., battery can last up 9 months to 1 year under normal use., ,