The Aputure Sidus Link Bridge enables you to control your legacy Aputure 2.4G Wi-Fi lighting fixtures, such as the HR672, Tri-8, LS C120d II, & LS C300d via your Bluetooth enabled smart device running the Sidus Link mobile app. The Link Bridge allows you to control 3 discrete channels, and four groups of lights across each channel, for a total of 12 different sets of lights. The Connect to the Sidus Link Bridge with your device via Bluetooth from up to 262′ away, and the Link Bridge can control lights via Wi-Fi up to 100m, allowing you to control a light that is up to 180m away from your Bluetooth device. Connecting through ae Sidus Mesh network can extend the Bluetooth range further for a cca 3,5km‘ range.