This product can be used as a replacement, substitute, or spare for IRIS OHYAMA brand remote controls that are lost or malfunctioning (unresponsive/invalid). Batteries and instruction manual are not included. For instructions on how to set up the remote control, please refer to the main unit's instruction manual or contact the manufacturer. Representative compatible models: CL6DL-N1 CL8DL-N1 CL12DL-N1 CL6DL-4.0 CL8DL-4.0 CL12DL-4.0 CL12DL-4.0 compatible This product is a replacement remote control. It is equipped with buttons that have the same functions as the genuine remote control, and all main functions can be used. Equipped with a powerful wide-angle infrared signal, the operating distance is approximately 8 meters, and the controllable angle to the left and right is approximately 120 degrees. You can easily operate it from any corner of the room without being limited by distance or angle.