1. Easy to install—no drilling required, and no damage to cabinets. 2. Easy to operate with auto-rebounce and auto-lock functionality. 3. Stainless steel latch and plastic lock body for durability and corrosion resistance. 4. Supports one master card and multiple user cards—manage all locks with a single key. 5. Master card/keychain is pre-programmed; no additional setup required. Install 4 AAA alkaline batteries (not included) to begin use. Suitable for wooden doors only; ideal for drawers, lockers, cabinets, and sliding doors. Working voltage: 6V Power source: 4 x AAA batteries (batteries not included) Static power consumption: 5μA RFID frequency: 13.56 MHz Dynamic power consumption: 200mA Compatible with cabinets or wardrobes Maximum door thickness: 30 mm Material: Plastic Lock type: Motorized lock Note: Use a 13.56 MHz IC key fob to unlock. Color: As shown Package contents: 1 x Smart Drawer Lock set