How to install the batteries
Pop off the battery cover with a small coin or flat head screwdriver to open the child-proof battery compartment. Then, insert the four batteries(CR2032) with the "+" side up and replace the cover.
Press the Stop button to confirm if the batteries are installed correctly. You should see if the LED lights turn on.
How to mount the Trone remote to the wall (optional)
You can install the remote using the anchor mounts and supplied screws, or you can use double-stick tape on the remote wall mount's back.
Put the Trone remote into the mount.