External Wi-Fi GSM Antenna
These antennas feature a magnetic base
flexible placement on metal surfaces (like a window sill or filing cabinet
include a cable (e.g., RG174, often 2-3 meters long)
with an SMA male connector to reach the device.
Cover a wide range of frequencies
including dual-band WiFi (2.4 GHz/5 GHz) and multi-band GSM/LTE (2G/3G/4G).
Offer moderate gain
ranging from 4dBi to 12dBi depending on the specific model and frequency.