FCC-approved RF module provides wireless data link communication up to 10km, serial data RS-232/RS-485/TTL to wireless YS-C10F RF moduleRF power: ≤50mW/17dBm Receiving current: ≤20mA Transmitting current: ≤40mAPower supply: 3.3 to 5.5V DCReceiving sensitivity: -108dBm (at 9,600bps)and -112dBm (at 1,200bps)Dimension: 40 x 24 x 6mm (without antenna port)Products main features: