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sMRT Alert
£219.96 (Ex. VAT)
The sMRT ALERT is an intuitive man-overboard tool, combining AIS and VHF DSC technologies into a portable, powerful, handheld marine safety device. Activated on water, with clear audio and visual cues, and versatile mounting options for easy life jacket integration, it's a complete AIS MOB system. Enhanced further by compatibility with the sMRT beacon management app for ongoing product monitoring, the sMRT ALERT sets new standards for marine safety.
Read more about the sMRT ALERT — Equipment Innovation of the Year Award
The sMRT ALERT AIS DSC MOB device is an intelligent man-overboard solution that seamlessly blends AIS and VHF DSC technologies within its sleek, compact housing. Designed to be user-friendly without compromising reliability, it’s an instantly deployable, high-performance device focused on marine safety.
One of its standout features is automatic water activation, designed to trigger immediately upon immersion. This ensures that distress alerts and location data are sent the moment the device contacts water, providing peace of mind even when manual activation isn’t possible or a life jacket malfunction occurs.

Recognising the importance of adaptability, the sMRT ALERT offers multiple mounting options to fit a range of life jacket styles. It also includes an internal DSC receiver to ensure full compliance with 2024 ECC Class M requirements for Man Overboard devices.
The device is complemented by the sMRT Beacon Management App, enabling users to conduct health checks, track performance, and maintain a test history in real time. Acting as a digital hub, the app provides valuable insight to ensure your beacon operates flawlessly whenever it’s needed most.
Key Features
- VHF DSC: Automatically alerts nearby vessels of a man-overboard situation via DSC technology.
- AIS: Continuously transmits the live location of the individual overboard through AIS signals.
- Dual GNSS: Integrated GPS and Galileo receivers enable rapid, global detection and improved accuracy.
- Class-M Compliance: Fully compliant with ECC/DEC/(22)02 for MOB devices, ensuring international standard adherence.
- Mobile App Compatibility: Connects to the sMRT Beacon Management App via NFC for easy monitoring and health checks.
- Water Activation: Triggers automatically after 2 seconds of submersion for an immediate emergency response.
- Strobe Light: High-intensity strobe enhances night-time visibility, aiding rescue operations.
- Coloured LEDs: LED indicators change colour to display device status and alert conditions.
- 5-Year Battery Life: Extended longevity backed by a UK manufacturer’s warranty for reliability and confidence.
- Audible Alarm: Built-in sound alert for additional awareness and false-activation detection.
- Dual Activation Methods: Can be manually or automatically activated, ensuring redundancy in critical moments.
- Environmental Consideration: Packaged in recyclable materials, with battery replacement only through approved service centres for responsible disposal.
- Waterproof Design: Rugged and sealed to withstand the harshest marine conditions.