New A-00009442 Replacement Remote Control Applicable for ViewSonic Projector No programming is required. Just install new Alkaline batteries and it is ready for use. Compatible with below ViewSonic Projector models: PJD7333 PJD5453S PJD6345 PJD5483S PJD7223 PJD5232 PJD6544W PJD8333S PJD8633WS PJD7533W VS14946 VS14935 VS14948 VS14950 PJD5234 Power Supply: 2X 1.5V AAA Alkaline Battery Package Content: 1X Remote Control