NRF24L01 + PA + LNA RF Transmit and Receive Unit

Wireless Transmitter/Receiver Unit 2.4 GHz RF 1100 meters NRF24L01 + PA + LNA RF with SMA antenna Specifications: Frequency: 2.4 GHz~2.5 GHz Operating voltage: 3 ~ 3.6 volts Maximum current: 115 milliamps Multiple frequencies: 125 frequencies Supports up to six channels for data reception