Radiomaster R81 Receiver, Each

Details:

Channels: 8ch, frequency range: 2400-2483.5Mhz, power input range: 4.5-6V, signal format: frsky d8 compatible, output format: sbus (inverted), support return: support return rssi, control distance: more than 1km, antenna length: approximaltely 6cm, size: 17*11 mm, weight: 2g