Features: 1TWO WAYS: The smart cabinet lock can be unlocked with either a card key or a combination code, there is also an additional USB socket as a back up in case of lock failure, setting up the combination code and the card is very simple, instructions are provided in the user guide, no cell phone and no apps are required. 2SUPPORTS 100 CODES, 1 PASSWORD: The combination password cabinet lock has a database of up to 100 codes, just set a set of numeric codes for more security and concern for your safety. 3ENERGY EFFICIENCY, EMERGENCY BACKUP POWER: Uses 4 AAA batteries (batteries not included) as the only power source, and the batteries will last up to 1 year before being replaced There is a USB port on the side of the keyboard that can be used as an emergency power source in case the batteries suddenly run out. 4EASY INSTALLATION AND WARM TIPS: Please check the manual before installation. For single door wood cabinets that are 0.47 to 0.62 inches thick. If the thickness is less than this size, just install it with thin screws. 5PACKAGE INCLUDED: Package includes combination password cabinet lock x 1, stopper x 1, reset pointer x 1, white card x 1, screws x 12, accessories x 3, positioning paper x 2. Specification: Item Type: Electronic Cabinet LockMaterial: ABS, Zinc AlloyWeight: Approx. 180g/6.3ozSize: Approx. 10.5x5.3x1.4cm / 4.1x2.1x0.6inUse: Fingerprint Drawer Lock, Wardrobe Lock, Cabinet LockBatteries: Dry Cell x 4, AAA (Shipped Without Batteries)Password Setting:1. 100 passwords can be registered for the Smart Lock.2. Press the reset hole once with the registration pin, the blue lighting will be on for 3 seconds, and you will start to set the password, you need to input the 48 digit password twice and press the lock key to confirm respectively, the blue lighting blinks to indicate that the setup is successful, and the red lighting blinks to indicate that the registration has failed. Re register, repeat the above operation.3. Please repeat the 2nd step for the second password registration.4. Press and hold the reset hole of the registration pin for more than 5 seconds, if the blue lighting blinks 5 times, it means all cards and passwords have been cleared.How to unlock the action:1. Swipe the card recognition area, see the blue lighting on and feel the vibration and sound prompts, swipe the card recognition is successful, you can unlock the door, the battery is not battery.2. a: When the battery voltage is low, a continuous drop sound will indicate that the voltage is too low when unlocking the battery. b: When the battery voltage of the lock body is insufficient, the external power supply can be used to open the emergency door. Package List: 1 x Cabinet Lock (Battery Not Included)1 x Stop Plate1 x Reset Needle1 x White Card12 x Screws3 x Accessories2 x Positioning Paper Note: Manual measurement please allow some error.