Setting up a LoRaWAN gateway or a Helium (HNT) hotspot? This mini whip antenna is a neat little upgrade. It's tuned for the 868MHz frequency (common in Europe/UK for LoRa) and has a gain of 3dBi. The whole thing is only about 9 cm tall, so it's very low profile.
It comes with a strong magnetic base, so you can quickly stick it to a metal surface like a roof, window frame, or filing cabinet. The cable is 3 meters long, giving you some flexibility for placement. You can choose between an SMA male connector (has a centre pin) or an RP-SMA male (no centre pin) – just pick the one that fits your device.
Verified for use with Helium hotspots for mining HNT. Works indoors or outdoors. A simple way to potentially improve your gateway's range and signal reliability without a big, ugly antenna.