The Community Controls Monarch 318 2-button transmitter operates on 318 Mhz and is compatible with the Linear Megacode® series of receivers. The Monarch 318LIP2k has an LED as a battery and usage indicator. The Monarch 318 has been around for over a decade and is both stylish and durable complete with a 5-year warranty against manufacturers defect. If you use this remote please leave us some feedback on you you like and or dislike.