... 2.Frequency: 315MHz/433MHz 3.Distance:<80 6 Channle Long Range Rf Transmitter And Receiver CY-4061. Applying LC oscillating circuit, ... Performance Characteristics: Adopting high-quality chip control, stable & sensitive.Transmitter with SAW resonator, stable frequency, less interference, far remote ... trial order)5.Delivery Details:within two weeks. 6 Channle Long Range Rf Transmitter And Receiver CY-406