Copper GSM/GPRS Spring Antenna

KSh150.00 KSh200.00 -25%

● In Stock

SKU	AT-0214
Category	Wireless Devices
Availability	In Stock
Shipping	Countrywide delivery · Free on orders over KSh10,000.00

Description

For GSM, GPRS, and IoT communication modules, the Copper GSM/GPRS Spring Antenna gives you a high-efficiency spiral coil antenna. Made of thickened pure copper , it offers excellent conductivity, stable performance, and strong signal gain , making it ideal for SIM800L, SIM900, SIM7670G , and other wireless boards that require reliable GSM signal transmission. This compact helical antenna is perfect for direct soldering onto mainboards or PCB pads , providing a cost-effective and space-saving antenna solution for embedded communication devices.

Key Features

Made of high-purity copper for superior conductivity and minimal signal loss.
Compact spring-style design — ideal for small GSM/IoT PCB integrations .
Easy to solder directly onto GSM mainboards or PCB pads.
Provides stable GSM/GPRS signal reception and transmission .
Compatible with a wide range of SIMCOM and ESP32 GSM modules .
Suitable for DIY IoT, smart home, and telemetry projects .

Specifications

Type	Copper GSM/GPRS Helical Spring Antenna
Material	Thickened pure copper (high conductivity)
Frequency Range	850 MHz – 1900 MHz (GSM/GPRS compatible)
Gain	2–3 dBi (typical)
Impedance	50 Ω
VSWR	≤ 1.5
Polarization	Vertical
Connector Type	Solder pad (for direct mainboard welding)
Dimensions	Coil Diameter: ~5 mm
Length	~20–25 mm
Operating Voltage	Passive (no power required)
Compatibility	SIM800L, SIM900, SIM7670G, A6, A7, A9, ESP32, and other GSM/GPRS modules
Operating Temperature	–40 °C to +85 °C