NRF24L01 Module with Antenna

• Voltage: 3-3.6V (recommended 3.3V) V.
• Maximum output power: +20dBm.
• Power-down mode current: 4.2uA.
• Operating Range: 1Km
• Antenna Gain (peak): 2Dbi.
• 2MB rate (Open area): 520m.
• 1MB rate (Open area): 750m.
• 250Kb rate (Open area): 1100m.
• It uses 2.4GHz global open ISM band, with license free.
• SPI interface facilitates the communication with MCU I/O port.