Original VU + BT / IR remote control for the following models: VU + Duo VU + Duo² VU + Solo VU + Solo² VU + Solo 4K VU + Solo SE (V1 / V2) VU + Ultimo VU + Ultimo 4K VU + Uno VU + Uno 4K VU + Zero The Bluetooth mode of the remote control only works in conjunction with VU + receivers that have integrated Bluetooth (VU + Ultimo 4K). With all other devices, the remote control works in IR mode.