No, the switch contains a battery.

Hello, the Hue app should have the latest software update. To set it up, press and hold the button with a dot or the first button of the Tap dail for at least 3 seconds. If this does not work, press and hold for 10 seconds. When the LED flashes between the keys, the search can be started under Accessories in the app. Be sure to wait at least 30 seconds, even if the tap dail has been found. After adding the tap dail, do not make any changes to the assignment for the time being. This is because a software update will certainly be necessary at first. Here is an example video: https://youtu.be/uX0nyVN3vjc

You can control up to three rooms or zones with the buttons on the Tap Dial Switch, but it is not directly possible to control individual lamps without controlling the entire room. The buttons are designed to change scenes or light states in a room or zone. If you want to control individual lamps across multiple rooms, you need to set this up via the Philips Hue app by assigning specific lamps to a scene or room.

Yes, you can assign a different room to each button. Each button on the Tap Dial Switch can be cycled through different scenes and can control a separate room or zone. The rotary control dims or brightens a room or zone.

The Philips Hue Tap Dial Switch cannot be used directly via Bluetooth with the Hue app and Philips Hue Play devices without the Hue Bridge. Here are the key points: - The Tap Dial Switch uses the Zigbee Light Link wireless protocol, which requires a connection to the Hue Bridge to control the Philips Hue lights. - Without the Hue Bridge, the functions of the Tap Dial Switch cannot be fully utilised, especially when it comes to remote control and management of more than 10 lights. - The Hue Bridge is necessary to enable the full functionality of the Tap Dial Switch, including remote control and integration with other Philips Hue devices.

Unfortunately, we currently have no information on the mini version.

Unfortunately, it is not possible to change the colour only the brightness