... and receiver will be at rest waiting state until you press the button, then it will start working! Power-consuming rate is ... signal, receiver will be at rest state. Once press emitter1 or 3 button, then the counter receiver will begin to work and ... 8 goods, 3 styles selection. Using one piece of CR2450 button battery; power voltage 3v/capacity 600 mah, after 3-5 ...