Check History Records: The history of the open/close record be displayed in the history records of the App, real-time monitoring of your property security.<br> Requirements for Installation: Please note that the thickness of the lock body should not exceed 28mm. This distance is to that the lock body can sense the IC card and unlock smoothly.<br> Reliable Fixation: The fixation of stickers and screws allows the lock body and buckle to fit more firmly to the cabinet door, ensuring safety of use.<br> High Strength Material, Safeguards for Your Property.<br> Ultra-long Battery Life: With a battery life of more than one year, there is no need to frequently replace batteries. This long-lasting not only improves the convenience of use, but also greatly reduces maintenance costs and troubles.<br> Smart Cabinet door lock<br> Unlock with IC Card<br> Unlock with NFC<br> Wide Applicable Scenes<br> Unlock Remotely by APP<br> Unlocking methods supported: mobile phone Bluetooth/card<br> Number of users supported: card users: 250<br> Local management function: supported<br> Supporting APP: ,<br> Power supply: 4xAAA alkaline batteries (not included)<br> Working current: Less than 50mA<br> Working temperature: -20 to 60<br> Relative humidity: 20% to 85% (non-condensing)<br> Antistatic ability (ESD): contact discharge 8KV, non-contact discharge 15KV<br> Recommended use scenarios: wardrobe/bedside table/shoe cabinet/drawer, etc.<br> Notice:<br> 1. 4xAAA batteries are not included in package, please purchase in addition.<br> 2. When the battery is out of power, the cabinet door lock remain normally open, pay attention to timely replacement of the battery.<br> NOTE:Bluetooth gateway is required, please purchase in addition.<br> Colour:Black<br> Material:plastic+metal<br> Package Contents:<br> 1 * Bluetooth Lock<br> Only the above package content, other products are not included.<br> 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.Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.