This wireless Transceiver module is an easy and suitable module if you want to setup your wireless communication system with low cost! It can achieve a good balance between wireless transition performance and cost! You can easily add it with your own MCU/ARM/PIC/AVR/STM32 system! What's more, this nRF24L01+ module is designed with Power amplifier and SMA antenna This allowed you to use the wireless communication up to 1000 meters! (No barrier) Specifications: Frequence: 2.4GHz~2.5GHz Operating voltage: 3 ~ 3.6V Max Current: 115mA Multi-frequency: 125 frequency Support up to six channels of data reception Datasheet and interface link: Package Includes: 1PCS*New NRF24L01+PA+LNA SMA Antenna Wireless Transceiver communication module 1PCS*SMA Antenna