Diverse unlocking methods: Smart cabinet door locks support IC card unlocking, which is convenient and fast; at the same time, remote unlocking can be performed through the mobile phone APP, so you can easily manage access rights no matter where you are. Efficient history check: Through the APP, you can check the unlocking records at any time to understand each entry and exit situation, ensuring safety and easy management. Ultra-long battery life: more than one year of battery life: The smart cabinet door lock adopts an energy-saving design, which can provide more than one year of use after a single battery replacement, reducing the trouble of frequent battery replacement. Easy and reliable installation: The is designed with simple installation steps, and users can complete the installation by themselves. At the same time, it has a solid structural design to long-term reliability. Automatic locking function: When the cabinet door is closed, the automatically complete the locking action, avoiding the safety hazards caused by forgetting to lock the door due to negligence, making your life more secure. Unlocking methods supported: mobile phone Bluetooth/card Number of users supported: card users: 250 Local management function: supported Supporting APP: for , for Power supply: 4xAAA alkaline batteries (not included) Standby current: more than one year of normal use Working current: Less than 50mA Working temperature: -20 to 60 Relative humidity: 20% to 85% (non-condensing) Antistatic ability (ESD): contact discharge 8KV, non-contact discharge 15KV Recommended use scenarios: wardrobe/bedside table/shoe cabinet/drawer, etc (The product appearance and printed words depending on the batch, but this does not affect use) Color: black Material: ABS Package Contents: 1 x Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.