This Remote Control is Compatible with Split or Window Invertor and Non Invertor AC. Make sure Existing Original remote control match exactly as shown in catalogue image. Each button on the Compatible with remote control is signed impression, so you can easily use it and get the expected result from its functionality Use new AAA batteries (not included), optimized for long-lasting performance. Avoid mixing old and new batteries together. If the remote does not work properly, replace the batteries with new AAA batteries. Direct Replacement – This remote is a plug-and-play solution for your AC. No need for complex programming—just insert batteries and start using! (Batteries not included) Alternatively, verify that the part number or model number of the remote control matches your existing one exactly. If you are unaware of your air conditioner model or part number, we recommend checking the device model number and searching for the compatible remote.