ITEM NAME:1100m Work Range NRF24L01+PA+LNA Wireless Module with Antenna for Arduino #gib Store Home Promotion Hot Item Add to Fav.Includes on board support components and the RFX2401C which is the PA (Power Amplifier) and LNA (Low-Noise Amplifier). V tolerant inputs, allows for direct connection of SPI pins to the Arduino. 1 X Wireless Module.