Zigbee is a wireless technology that allows your smart home devices to talk to each other. If you are having connectivity issues between your Hue lights and Hue Bridge, a Zigbee channel change may solve the problem.
1. Navigate to the Settings tab in the Hue app.
2. Tap Hue Bridges and select your active Hue Bridge.
3. Tap Zigbee channel.
4. Select Change channel and follow the on-screen instructions.