The HD3-915 is a Low Profile Heavy Duty ISM & LoRaWANTM Antenna. It has 3 dBi peak gain. It has a frequency range of 902 to 928 MHz.
The HD3 Series Antennnas are Ground Plane Dependent, therefore a ground plane is required. In addition, it is ideal for ISM M2M capability in environments where the antenna is subject to wear and tear.