SKU: IOWC-0834
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SAM Head Sucker GSM Antenna 7dBi SMA Male w/ Magnetic Base

₹120.00 (Inclusive of all taxes)
Out of Stock

A high-gain 7dBi GSM antenna with SMA male connector and magnetic base, designed for SIM900A/SIM908 modules and supporting 800-1900MHz bands for reliable cellular IoT connectivity.

Features

  • Broadband GSM/GPRS coverage from 800MHz to 1900MHz, compatible with SIM900A, SIM908, and similar cellular modules.
  • 7 dBi high-gain design enhances signal reception and extends range for remote IoT deployments.
  • Integrated magnetic base with 90mm height allows for quick, secure placement on metal surfaces.
  • Features a low VSWR of ≤1.5 and 50Ω impedance for optimal RF power transfer and minimal signal loss.
  • Includes a 2-meter RG174 feeder cable with SMA male connector for flexible module integration.

Out of stock

Description

The SAM Head Sucker Antenna is a purpose-built GSM antenna engineered for cellular IoT applications using modules like the SIM900A and SIM908. Its broadband design operates across critical cellular frequencies from 800MHz to 1900MHz, ensuring compatibility with 2G and 3G networks globally. The 7 dBi gain provides a significant boost to both transmit and receive signal strength, which is crucial for maintaining reliable data links in areas with weak coverage.

Constructed with a durable metal radome, the antenna is built for outdoor and industrial environments, with an operating temperature range of -30°C to 60°C. The integrated magnetic base offers a convenient and secure mounting solution on vehicle roofs, control cabinets, or any ferromagnetic surface, while the 2-meter RG174 coaxial cable provides ample length for flexible installation. With a low VSWR and standard 50Ω impedance, it ensures efficient RF performance with minimal reflected power.

Key Features

  • Broadband operation supporting 800, 900, 1200, 1500, 1800, and 1900MHz frequency bands.
  • High 7 dBi gain for improved signal strength and extended communication range.
  • Integrated magnetic base for easy, tool-free mounting on metal surfaces.
  • Low VSWR (≤1.5) and 50Ω impedance for optimal RF matching and efficiency.
  • Durable metal radome construction for protection in harsh environments.
  • Includes a 2-meter RG174 coaxial cable with SMA male connector for direct module hookup.
  • Wide operating temperature range from -30°C to +60°C.

Applications

  • Remote telemetry and M2M communication with SIM900A/SIM908 GSM/GPRS modules.
  • Asset tracking and fleet management systems requiring robust cellular connectivity.
  • Industrial IoT (IIoT) monitoring and control in areas with limited network infrastructure.
  • Smart agriculture sensors transmitting field data over cellular networks.
  • Backup or primary communication links for security alarms and remote monitoring stations.

Technical Specifications

Item TypeGSM Antenna
Operating Frequency800, 900, 1200, 1500, 1800 to 1900 MHz
Antenna Gain7 dBi
VSWR≤1.5
Input Impedance50 Ω
Connector TypeSMA Male
Feeder Cable TypeRG174
Cable Length2 Meter
Antenna Height90 mm
Power Capacity100 W
Operating Temperature-30°C to 60°C
Humidity5% to 95%
ColorBlack

Frequently Asked Questions

What cellular modules is this antenna compatible with?

This antenna is directly compatible with the SIM900A and SIM908 GSM/GPRS modules, which feature an SMA female connector. It is also suitable for any other cellular module, modem, or router with a standard SMA female port operating within the 800MHz to 1900MHz frequency range, including many 2G and 3G devices.

How do I install and orient the antenna for best performance?

For optimal performance, attach the antenna's magnetic base to a clean, flat metal surface like a vehicle roof or equipment cabinet lid to create a ground plane. Ensure the antenna is mounted vertically. Keep the 2-meter RG174 cable routed away from sources of electrical noise and avoid sharp bends to prevent signal degradation and cable damage.

What is the significance of the VSWR rating being ≤1.5?

A Voltage Standing Wave Ratio (VSWR) of ≤1.5 indicates excellent impedance matching between the antenna (50Ω) and the connected module. This low value means over 96% of the RF power from the module is efficiently radiated by the antenna, with minimal power reflected back, which maximizes transmission range and protects the module's RF power amplifier.

Package Includes

  • 1 x SAM Head Sucker GSM Antenna with Magnetic Base

Additional Information

Weight 0.02 kg
Dimensions 16 × 7 × 4 cm