The RESORB RE 133 is a premium-quality original-style compatible remote control designed specifically for bluestar YAA1FB1 Split/Window Air Conditioner .This remote provides seamless access to all key functions including power, volume, navigation, input selection, and smart app control. Crafted to closely match the original design, it ensures a familiar and comfortable user experience. The remote features a sleek, ergonomic build that is both durable and lightweight, perfect for daily use. Simply insert 2 AAA batteries (not included), and it's ready to use—no setup or programming required. Please ensure compatibility by matching the remote with your existing one before placing the order.