nRF24L01 is a single chip radio transceiver for the worldwide 2.4 - 2.5 GHz ISM band. Compatible with Arduino and Raspberry Pi.
Applications: wireless peripherals, remote control systems such as RC vehicles and consumer remote electronics, wireless voice transmission such as VoIP, wireless sensor networks, wireless networks, home and commercial automation.
ultra small: 15x29mm (including:built-in 2.4GHz antenna),for easy implementation into designs without additional hardware
Auto-acknowledge and auto-retransmit function
You can find several resources available online easily, such as tutorials, data sheets, and notes

Technical Details

Product Details

Package Dimensions
Width : 3.3 inch
Height : 1.3 inch
Length : 4.8 inch

Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B01BWCYYKG