ST9101
Orbcomm ST9101 — dual-mode satellite-cellular terminal with cellular jamming detection and optional high-gain antenna. Available from UK distributor Tracking Hardware UK, London.

Orbcomm ST9101 — Dual-Mode Terminal with Cellular Jamming Detection
The Orbcomm ST9101 is an enhanced version of the ST9100 dual-mode satellite-cellular terminal, adding two critical capabilities for high-security IoT deployments: active cellular jamming detection and an optional IP67-rated external antenna for improved cellular reception. As cellular network jamming becomes an increasing security concern for fleet operators and cargo managers, the ST9101 provides a proactive defence — detecting jamming attempts and triggering immediate alerts so solution providers and their customers can respond quickly.
The optional improved antenna delivers better signal gain and cellular reception, reducing reliance on satellite connectivity and lowering total data costs — particularly important for IoT applications that transmit large volumes of data. Like the ST9100, the ST9101 supports dual-mode connectivity, extensive I/O, CANbus, Bluetooth and full custom application development.
Key Features
Cellular jamming detection — actively detects jamming attempts and triggers configurable alerts for immediate response
Optional IP67 external antenna — improved signal gain and cellular reception, reducing costly satellite fallback
Dual-mode connectivity — seamless switching between cellular and ORBCOMM satellite for continuous coverage
Rich I/O set — analogue/digital, RS-232, RS-485/J1708, 1-Wire and CANbus ports
3-axis accelerometer — motion, impact and driver behaviour monitoring
Bluetooth connectivity — wireless peripheral and sensor integration
Fully programmable — custom application development with ORBCOMM's SDK
Environmentally sealed — suitable for rugged outdoor and industrial deployments
Technical Specifications
Connectivity: Dual-mode (cellular + ORBCOMM satellite)
Security: Active cellular jamming detection with alert triggering
Antenna: Optional IP67-rated external antenna for improved gain
I/O: Analogue/digital, RS-232, RS-485/J1708, 1-Wire, CANbus
Sensors: 3-axis accelerometer
Wireless: Bluetooth
Frequently Asked Questions
What is cellular jamming and why does it matter for IoT?
Cellular jamming involves deliberately blocking cellular signals, which can compromise tracking data, safety alerts and business-critical communications. For fleet operators, an undetected jamming attack can result in asset theft or complete loss of visibility at a critical moment.
How does the ST9101 respond to a jamming attempt?
When the ST9101 detects a jamming attempt, it triggers a configurable alert that can notify the solution provider's platform in near real-time, enabling fast response to potential security incidents before assets are at risk.
What advantage does the optional external antenna provide?
The optional IP67-rated external antenna delivers better signal gain and stronger cellular reception. This reduces the frequency of satellite fallback sessions — which are more expensive — and lowers total data costs, especially for data-intensive IoT applications.
Is the ST9101 available in the UK?
Yes. Tracking Hardware UK is an authorised Orbcomm distributor and can supply the ST9101 with trade pricing and fast dispatch from our London warehouse. Contact us for pricing.
