Victron Outdoor 2G & 3G GSM antenna for GX GSM

Improved signal and stable connection for your Victron monitoring system.

The Victron Outdoor 2G & 3G GSM antenna is designed to improve the signal strength and stability of your GX GSM modem. It is ideal for installations where the device is located in enclosed spaces, metal boxes, or areas with poor mobile coverage.

By mounting the antenna outdoors, you get a significantly better connection to the mobile network, ensuring stable data transfer to the Victron VRM portal.

⚡ Benefits

• Improves signal strength and stability

• Supports 2G and 3G networks

• Ideal for GX GSM modem

• Perfect for installations with weak coverage

• Outdoor design for demanding environments

• Easy installation with cable

The external antenna offers a much better range than the included standard antenna.

⛵ Suitable for

• GX GSM installations

• Boats and marine environments

• Motorhomes and vans

• Off-grid systems

• Installations in metal cabinets or technical rooms

📊 Specifications

🔧 Installation

The antenna is typically mounted:

• Outdoors for best signal

• On a wall, mast, or roof

• Connected to GX GSM via SMA connector

• Especially used if the device is in metal or under cover

📦 Package Contents

• 1 × Victron Outdoor 2G & 3G GSM antenna

💡 Tip from SejlStrøm:
If your GX GSM loses connection or has an unstable signal, this antenna is almost always the solution. It makes a huge difference – especially in boats and campers with a lot of metal around the installation 👍