sMRT V300-X1 Technical Datasheet

Product catalog summary

Product Identification
Product Name: sMRT V300-X1
Manufacturer: Marine Rescue Technologies Ltd
Address: Wescom Group, Unit J1, Anlaby Trade Park, Springfield Way, Anlaby, Hull, HU10 6RJ, United Kingdom
Contact: +44 (0)1482 679300, [email protected]
Date of Issue: October 2025
Issue Number: 4

Description
The sMRT V300-X1 is an ATEX Zone 1 approved man overboard (MOB) device featuring AIS, VHF DSC, and 121.5MHz technologies. It includes water activation technology, audible and visual indicators, and multiple fixing options for life jacket integration.

Specifications

Battery: 9V Lithium, UN3091 compliant
Minimum Alerting Period: 12 hours at -20°C
Battery Shelf Life: 5 years at +20°C
Operating Temperature: -20° to +55°C
Storage Temperature: -30° to +70°C
Dimensions: 207mm (H) x 59mm (W) x 23mm (D)
Weight: 275g
Environmental Rating: IP68 up to 10 metres depth
Strobe Light: 30 candela, 170-degree dispersion, 12 flashes per minute
Mounting: SOLAS approved life jacket integration
Antenna: Vertically polarised
AIS Tx Power Output: Nominal 1W EIRP
GNSS Receiver: GPS and Galileo, TTFF 25 seconds
Alerting Radius: Typically 5 NM
VHF Transmission Frequencies: Channel 70, AIS Channels 1 and 2
VHF DSC Tx Power Output: Nominal 1W EIRP

Activation

Automatic Water Activation: After 2 seconds of immersion
Manual Activation: Press and hold the activate button

Standards and Approvals

Environmental: EN 303 132 V2.1.1, IEC 60945:2002
Safety: IEC 62368-1:2018, EN IEC 62368-1:2020+ A11:2020, CSA/UL 62368-1:2019, AS/NZS 62368-1:2022
Radio Equipment Directive (RED): EN 301 843-8, EN 301 843-1, EN 60945:2022
ATEX: IEC 60079-0:2012, IEC 60079-11:2012

Catalog excerpts

V300-X1 TECHNICAL DATA SHEET IDENTIFICATION PRODUCT NAME BATTERY SHIPPING INFORMATION: UN3091 LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT IN COMPLIANCE WITH IATA PI: 970 SECTION I WESG0M GROUP QD-131 | ISSUE 04 | OCTOBER 2025

Open the catalog to page 1