[NRF24L01]is 2.4GHz ISM band transceiver for , which has the abilities of auto-acknowledge and auto-retransmit and support up to six channels of data reception.<br> [NRF24L01+ Module]High-performance wireless data transmission chip NRF24L01 +, an increase of high- PA and LNA chips, RF switches, band-pass filters and other full bidirectional RF, making the effective communication distance has been greatly expanded.<br> [NRF24L01]The module has 5V tolerant inputs which allows for direct connection of SPI pins to the for .<br> [Wireless Module]Small on SMD LED indicator; On-board 3.3V voltage regulator accepts your for +5V supply and provides 3.3V for the attached "nRF24L01+" module.<br> [Widly Applications]It can be wildly used to wireless remote control, somatosensory devices, RFID, NFC, smart grid, , wireless audio etc.<br> specification:<br> PA Gain:20dB<br> LNA Gain:10dB<br> Frequence: 2.4GHz~2.5GHz<br> Range: 800+ meters line of sight<br> Multi-frequency: 125 frequency<br> Transmit Operating Current(Max):115mA<br> Receiving Operating Current(Max):45mA<br> Operating Voltage: 3 ~ 3.6V (Recommended 3.3V)<br> Colour:black<br> Material:Plastic + Metal<br> Package Contents:<br> 2 * NRF24L01+PA+LNA Wireless Transceiver RF Transceiver Module<br> 2 * SMA Antenna SMA Antenna 2.4G 1100m<br> 2 * NRF24L01 Wireless Module Breakout Adapter<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.