A TCL Projector with an Android TV system comes with a Bluetooth remote control, and you need to pair the remote control with the projector before you can use the remote.
When you turn on your projector for the first time, you will see a page titled "Pair Your Remote Control" Just follow the on-screen instructions to pair your remote with the projector. We have also listed the steps below:
Hold the remote near your TCL SmartProjector.
On the remote, press the HOME and BACK - keys together for about 3 seconds, then release.
Your remote control will now be paired with your TCL SmartProjector.
Our remote control also support infrared controls, but without Bluetooth pair, you cannot use Google voice Assistant feature.