The 865MHz 4dBi screw mount duck type antenna, accompanied by a 3-meter RG174 cable and an SMA male straight connector, is specifically engineered to improve signal reception for wireless communication systems functioning within the 865MHz frequency range. With a gain of 4dBi, this antenna provides dependable and consistent signal strength, making it suitable for medium-range applicat... https://eteily.com/865mhz-antenna/517-865mhz-4dbi-screw-mount-duck-type-sigfox-antenna-in-australia.html