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2DBi rubber duck small GSM antenna
Compact 2dBi rubber duck GSM antenna for improved signal strength and stable connectivity—ideal for GSM modules, IoT devices, and tracking applications.
Description
The 2dBi Rubber Duck Small GSM Antenna is a compact and durable antenna designed to enhance signal reception and transmission for GSM communication devices. It operates efficiently across common GSM frequency bands, providing stable connectivity for voice, SMS, and data applications.
Featuring a flexible rubber duck design, this antenna is resistant to bending and everyday wear, making it ideal for portable and embedded systems. Its 2dBi gain improves signal strength compared to standard antennas, ensuring more reliable network performance in low-signal environments.
This antenna is widely used with GSM/GPRS modules, IoT devices, GPS trackers, alarm systems, and communication equipment. Its small size and lightweight build make it easy to integrate into compact projects and enclosures.
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- Â Support 802.11b / n / g wireless standard
- Independent development MCU platform
- High cost performance
- Support UART / GPIO data communication interface
- Support STA / AP / STA + AP coexistence mode of operation
- Support SmartLink intelligent networking (APP)
- Support wireless upgrade firmware
- Support WPS network configuration
- Built-in onboard antenna &Temperature and humidity sensor
- RGB three-color light adjustable
- Provide rich AT command set configuration
- Free AiCloud cloud service for debugging
- 3 AA batteries / 5V adapter power supply
- Size: 61.6mm x 56.2mm;
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