SunRobotics 2pcs nRF24L01 2.4GHz Wireless Antenna Wireless Transceiver Module - Product Features
- Power supply : 1.9~3.6V ,IO port working voltage : 0~3.3v / 5v ,Transmitting rate : +7dB, Receiving sensitivity : ? -90dB, Transmission range : 250m in open area, Dimension : 15x29mm