The 865MHz 4dBi screw mount duck type antenna, which includes a 3-meter RG174 cable and a SMA male straight connector, is designed to improve signal reception for wireless communication systems operating at 865MHz frequencies. This antenna has a gain of 4dBi and provides steady and consistent signal strength, making it suited for medium-range applications. Its solid screw mount constr... https://eteily.com/865mhz-antenna/517-865mhz-4dbi-screw-mount-duck-type-sigfox-antenna-in-australia.html