V2.1 Bluetooth Wifi Wireless Module

Product Details:

 Working voltage: 1.8~3.7v
Acceptable current:10~14mA
Transmit current: 120mA@+20dBm
                              90mA@+17dBm
                              29mA@+13dBm
Operating frequency: 868M/915MHz
Transmit power: +20dBm
Receive sensitivity :-139dBm@LoRa &62.5Khz&SF=12&146bps
          -136dBm@LoRa &125Khz&SF=12&293bps
          -118dBm@LoRa &125Khz&SF=6&9380bps
          -123dBm@FSK&5Khz&1.2Kbps
Frequency error:+/-15KHz
FIFO space :64Byte
Data rate :1.2K~300Kbps@FSK
                   0.018K~37.5Kbps@LoRa         
Modulation Mode :FSK,GFSK,MSK,GMSK,LoRa TM,OOK
Interface form :SPI
Sleep current :0.2uA@SLEEP
                           1.5uA@IDLE
Operating?temperature?:-40°- +85°
Digital RSSI function
Automatic frequency correction
Automatic gain control  
Fast wake-up and frequency hopping
Highly configurable data packet handler
SMA Antenna

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.