1. Free Your Wi-Fi Router:It can help you free your Wi-Fi router's load. GIRIER smart multi-mode gateway bridge can connect up to 128 Tuya ZigBee and Bluetooth devices, but in your router, it only hold one load position, which can keep your internet connection more stable. Most of Wi-Fi routers doesn't support connecting so many devices. 2. Effortless Installation:Simply plug the smart hub into a wall socket and you're ready to go. 3. Multi-Protocol Compatibility:With GIRIER smart multiple hub, you can set up different Tuya ZigBee and Tuya Bluetooth devices to TuyaSmart or Smart Life app at the same time, up to 128 devices. 4. Mesh Networking Center:Provide a stable mesh networking connection for Tuya ZigBee sub-devices. The majority of ZigBee devices have the capability to function as signal repeaters within , enhancing coverage and connectivity throughout your home. Therefore, you can connect more ZigBee devices far away from the hub and they can still work stably. 5. Smart Scenarios Linkage:It is essential to set up a hub at first if you need to create your home automation system with Tuya ZigBee and Bluetooth devices. ZigBee devices maintain their programmed smart scenes even when the internet is unavailable. Colour:White Material:pc Name: GIRIER Smart Multi-mode Gateway Hub Model: ZigBee Gateway Bridge Type: Bluetooth Gateway Hub Standard: EU Plug Version Bluetooth Standard: BLE4.2 Single point ZigBee Standard: IEEE 802.15.4 Wi-Fi standard: IEEE 802.11b/g/n150Mbps 2.4GHz only(When Pairing) Dimension: 57x57x44mm(2.24x2.24x1.72inch) Coverage Distance-Bluetooth Signal: 7-80 Meters(Outdoor) Coverage Distance-ZigBee Signal: 100 Meters(Outdoor) Coverage Distance-Indoor: 30 Meters Working Humidity: 80%RH Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. voltage: AC100-240V Package Contents: 1 * IER Smart Multi-mode Gateway Hub 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.