Qunqi 6pcs NRF24L01+ 2.4GHz Wireless Transceiver RF Transceiver Module for Arduino Available software to set the address, only received local Address when output data(Provide interrupt instruction), can be directly connected to a variety of microcontrollers, Software programming is very convenient. Support 6 Data channels of data reception. Standard DIP Pitch Interface for embedded applications. size: 34mm X 17mm X 1mm. <span class="a-text-bold">Notice: </span>Transceivers integrated module , transmit or receive can not be simultaneously by one module. 6x NRF24L01 2.4GHz Wireless Transceiver Module