2.5dBi smart tv antenna NB-IoT GPRS GSM band straight stick antenna SMA Aerial radio communication
[Frequency]：NB-IoT/GPRS/GSM
[Interface]：SMA-J
[Resistance]：50Ω
[Gain]：2.5dBi
[Standing wave (SWR)]： ≤1.5
[Introduction]：Straight stick antenna