GSM Finger External Antenna SMA 2dBi for 2G and 3G Modems

The GSM Finger External Antenna SMA 2dBi is a compact, high-quality quad-band cellular antenna designed specifically for GSM modems and wireless communication devices. Featuring a standard SMA male connector and a short 2-inch finger-style design, this antenna delivers reliable signal reception while saving space.

Supporting GSM 850, 900, DCS 1800, and PCS 1900 frequency bands, it is ideal for 2G and 3G applications, including GSM modules, IoT devices, routers, and embedded systems. Its durable construction and plug-and-play design make it suitable for both professional and DIY projects.

Key Features

Quad-band GSM antenna supporting 2G and 3G networks
2dBi gain for stable signal performance
Compact 2-inch finger-style design
Standard SMA male connector
High-quality build for reliable long-term use
Easy installation with direct SMA mounting

Technical Specifications

Parameter	Specification
Antenna Type	GSM Finger External Antenna
Frequency Bands	GSM 850, GSM 900, DCS 1800, PCS 1900
GSM 850E	824 – 894 MHz
GSM 900	880 – 960 MHz
DCS	1710 – 1880 MHz
PCS	1850 – 1990 MHz
Gain	2 dBi
Antenna Length	50 mm (2 inch)
Connector Interface	SMA
Connector Gender	Male
Network Support	2G, 3G

Applications

GSM modems and GSM modules
2G and 3G cellular devices
IoT and M2M communication systems
Arduino and Raspberry Pi GSM projects
Wireless data and telemetry systems

Precautions

Confirm SMA male compatibility before purchase
Avoid bending or applying excessive force to the antenna
Do not use outside supported frequency ranges
Keep away from extreme heat or moisture

Antenna

[Type-2] 2dBi GSM External Antenna SMA Quad Band 2G/3G