AKB74815301 Replacement Remote Control Compatible with LG Sound Bar :
LAS454B
S55A3-D
LAS453B
SH3B
SPH3B-W
SH3K
SJ4Y
SPH4B-W
S45A1-D

How to use the remote control:

Step 1. Open the battery cover;
Step 2. Install new alkaline battery;
Step 3. Closed the battery house cover;
Step 4. Point the remote control to the IR sensor, and make sure there is no block in front.

The remote control is easy to operate; if you have any question with it, please leave us message about it.