4. No programming required-just insert the battery (not including the battery), it can be perfectly matched with your device or receiver, the transmission distance is longer, and the performance is stable 2. and ergonomic design makes it very comfortable. It is the perfect choice when your original remote control is lost or damaged or you want a new one. 1. The new remote control suitable for YAP1F Home air conditioner Heating and cooling function remote control 3. This is a special replacement remote control, remote control, but the function is 100% the same as the original one, covering all the functions of the original remote control. 5. Small and exquisite: easy to hold, small in size, suitable for models, easy to use