【Easy Installation】No drilling required, this smart NFC drawer lock offers a luxurious card-swipe locking solution for drawers, cabinets, and lockers. 【Advanced NFC Technology】Featuring an upgraded IC chip with low power consumption algorithm, ensuring stable and long-lasting performance. 【Versatile Application】Ideal for home drawers, shoe cabinets, wardrobes, and office furniture, providing secure storage for various settings. 【Convenient Access】Supports sensing distances up to 22mm thickness, allowing for quick and easy unlocking with compatible NFC cards or devices. 【Durable Construction】Made from high-quality ABS material, this lock combines strength with a sleek, modern design. Specifications: Material: ABS plastic Main Body Dimensions: 87.05 x 60.05 x 21.5 mm Baffle Dimensions: 51.6 x 82.8 mm Power Supply: 3 AAA batteries (not included) Sensing Distance: Up to 22mm thickness Note: The NFC function of mobile phones only supports the Android system and does not support the iOS system for the time being.