EBYTE long range RF modules provide reliable long-distance wireless transmission. They are low power, low cost, and easy to use.
E21-400G37S RF Gain Power Amplifier PA High Power Wireless RF Power Amplifier Module [Working frequency band]:410~493MHz [Transmission power]: 37dBm [Communication distance]:20km [Receive gain]:15dBm [Product size]:45*30mm [Introduction]:E21-400G37S is a pure hardware RF...