Mesh Gateway Hub is required to synchronize with mesh-related lighting products, like Yeelight Downlight, Spotlight, etc.
How the Mesh Gateway Hub works: Each Mesh Gateway Hub has a Wi-Fi / Bluetooth range of up to 10m, without any wall as obstruction.
The connection works in this manner: The Spotlight is connected (best to pair on phone Yeelight APP by standing below the Spotlight) to the Gateway via Bluetooth BLE. The Gateway connects to the 2.4g internet bandwidth via Wi-Fi / LAN cable.
Subsequently, the Mesh Gateway Hub connects via Wi-Fi / LAN cable can connect with AI Voice Control Ready Devices such as Google Assistant, Amazon Echo (Alexa).
Product model: YLWG01YL
Product size: 84*84*21mm
Power specifications: DC 5V 1A
Operating humidity: 5%-95%RH, no condensation
Input voltage: 100-240V AC, 50Hz / 60Hz
Operating temperature: 0°C- +40C
Wireless protocol: Wi-Fi IEEE 802.11 b/g/n2.4G Bluetooth BLE