<b>Attention!</b><br> <b>Attention!</b><br> <b>Gateway connection video</b>: Please search for "<b>Tiffane Gateway Installation video</b>"on Yutobe.<br> <br><b>Specifications:</b><br> <br>Color: White<br> Dimensions: 70mm*70mm*26mm.<br> Power interface: Type-C USB. <br> Power input: DC 5V/500mA. <br> Network requirements: WIFI 2.4G<br> IEEE standard: 802.11b/g/n<br> <br><b>Note:</b> <br> 1, It is wifi bridge with bluetooth, so pls keep this smart gateway is enough to connect your door lock also connect to your wifi routine in same network. <br> 2, It is onle worked with smart door lock with TTLock app, if you want it connect to other smart home device, pls connect service to ensure. <br> <br><b>Aftersales Service </b><br><br> 1. All items come with 180 days warranty; <br> 2. During warranty period, our factory will offer free service for replacement; <br> 3. Beyond warranty, we can also offer spare parts and maintenance with paid service; <br> 4. Technical support will be offered through all the after-sales service Tiffane Team. <br>