All locks are pre-programmed. These locks are made of ABS plastic. Two unlock modes: - Use a card to unlock (ideal for home use). - Use a user card + management card to unlock (ideal for commercial applications such as hotels, spas, etc.). This electronic cabinet lock kit is suitable for cabinets, drawers, lockers, storage boxes, and similar applications in household or commercial settings—including supermarkets, saunas, gyms, swimming pools, libraries, factories, and offices. Suitable for wooden cabinets and drawers—the lock fits wooden doors up to 1¼ inches thick. Ideal for securing cabinets, drawers, lockers, cupboards, carts, data racks, and more. Note: RFID functionality does not work through metal doors. Provides reliable security for personal items while protecting privacy. Helps improve child safety by preventing children from freely opening drawers or cabinet doors. Compact and lightweight design. Easy DIY installation—no drilling required; mounting screws included. Powered by 2 x AA batteries (not included). The lock automatically unlocks when battery voltage is low. Color: Grey Material: ABS Package Includes: - 1 x Lock (batteries not included) - 1 x Lock buckle - 1 x Sensor patch - 3 x Keychain cards - 1 x Sensor card - 1 x Pack of mounting screws Other items shown are not included. Note: Color may vary slightly due to lighting and screen display differences. Measurement tolerance: ±1–3 cm.