
It's a Rubber Duct GSM External Antenna with a height of 5 cm (2 inches). The antenna is relatively small and can be easily connected to the SMA connector. The antenna has a gain of 2 dBi.
This GSM External Antenna is wire-free, resulting in a durable and trouble-free design. It can be used with the following frequencies: 800-900/1800-1900/2010-2025. It also works with 2G and 3G devices, such as GSM, CDMA, WCDMA, EVDO, and TD.
| Connector Type | SMA Male | 
| Frequency | 824MHz~960MHz 1710MHz~1990MHz | 
| Impedance | 50Ω | 
| Peak Gain | 3.0dBi | 
| Return Loss | >=10dB | 
| Material | ABS and Metal | 
| Operating Temp. | -40°C to 65°C |