Exhibitions & TradeshowsMRT’s General Manager Goes Overboard - To Demonstrate Effectiveness of the Sea Marshall System !!!

Man Overboard Systems...Aquaculture/Reservoirs/Jetties & Remote Areas

Sea Marshall® Self Managed Rapid Alert & Locate ‘SOS®' Man Overboard Systems

Crewguard Jetty MOB MONITORING System
Click to Enlarge
Worn by each worker… Fitted in the control room or near the jetty…
PLB8-LR ‘SOS®’ Man Overboard Alerting Unit
£179.00 each (£210.33 including VAT)
Crewguard Jetty Monitoring system
£535.00 each (£628.63 including VAT)
Click to EnlargeClick to EnlargeClick to Enlarge Click to EnlargeExternal Antenna
  • No limit to the number of Alerting Units used in the system
  • No limit to vessel size
  • Fully Automatic activation with manual over ride
  • Splash activation prevention technology
  • Easy to use and maintain
  • Miniature size
  • User replaceable 5 year battery
  • Fully waterproof and robust
  • Self Test facility
  • Battery Status Indicator
  • Unique Electroluminescent Detachable Antenna Necklace
  • Easily Integrated into lifejacket
  • 121.5MHz Integrates with SAR services
  • Test Frequencies 121.65 MHz and 121.775 MHz available


1 × Crewguard Man Overboard Monitor Alarm with High Gain External Antenna + mounting brackets + 16m cable and plugs

  • Automatic immediate Audio and Visual Alerting of MOB (Loud audio alarm combined with flashing hyper bright LED MOB warning lights on display)
  • Easy to operate with user friendly controls
  • High Gain External Antenna + mounting brackets + 16m cable and plugs gives coverage of very large areas
  • Approximate range indicator - near or far
  • Waterproof IP-66 display
  • Test & Trials Frequencies 121.65MHz & 121.775MHz 12/24V
  • External Siren/Alarm included for loud audio MOB alerting


Fitted to the work boat or fast rescue craft...
SARfinder® 1003 MKII Man Overboard Locator/Alarm
£1580.00 each (£1856.50 including VAT)
Includes FREE Test/Training Beacon worth £210.33
Click to EnlargeClick to Enlarge
  • Automatic immediate Audio and Visual Alerting of MOB (Loud audio alarm combined with flashing hyper bright LED MOB warning lights on display)
  • Immediate Locating of an MOB on the LED compass style display
  • Approximate range indicator
  • Easy to operate with user friendly controls
  • Shows direction of MOB relative to ships head on clear
  • LED compass style display
  • Approximate range indicator – near or far
  • MOB collision avoidance warning indicator
  • High quality construction
  • Antenna includes 16m cable and brackets as standard
  • External MOB Siren included
  • Mounting brackets for the antenna and display included
  • Waterproof IP-66 display (fully sealed IP-67 version available)
  • IP-67 Antenna
  • Test & Trials Frequencies 121.65MHz & 121.775MHz
  • 12/24V power supply
  • Option for Sea Marshall® CREWFIX® NMEA GPS output

Low cost ... used by professional operators worldwide
Unmanned Jetty Man Overboard MONITORING System
Click to Enlarge
Worn by each worker…
PLB8-LR ‘SOS®’ Man Overboard Alerting Unit
£179.00 each (£210.33 including VAT)
  • No limit to the number of Alerting Units used in the system
  • No limit to vessel size
  • Fully Automatic activation with manual over ride
  • Splash activation prevention technology
  • Easy to use and maintain
  • Miniature size
  • User replaceable 5 year battery
  • Fully waterproof and robust
  • Self Test facility
  • Battery Status Indicator
  • Unique Electroluminescent Detachable Antenna Necklace
  • Easily Integrated into lifejacket
  • 121.5MHz Integrates with SAR services
  • Test Frequencies 121.65 MHz and 121.775 MHz available


Click to EnlargeClick to EnlargeClick to Enlarge
Fitted in the control room on or near the jetty…
Crewguard CG-121 MKII Man Overboard Remote Monitor
Provides 24/7 automatic and REMOTE MOB alarm cover for employees working from large jetties, offshore/cage fish- farms, reservoirs or other large open areas which are often unmanned. If an employee falls overboard the system will auto-activate and call 4 pre-determined telephone numbers in sequence with an emergency message, for example May Day, May Day, May Day a Man Overboard incident has occured on ...jetty,fishfarm cage, reservoir etc. The system comes pre-fitted into a wall mounted cabinet, with a High Gain external antenna (fixings included) + 20m antenna cable with plugs pre-fitted.

Please read through the following options, if in doubt contact for clarification.

1. Within Europe - For use within EU
Cabinet mounted monitoring system supplied with either of the follwoing 2 auto-dailler options:

A. Landline based auto-dailer
B. GSM(mobile)/Landline combine auto-speech dailer

2. Outside of Europe - For use outside of the EU
Monitoring system supplied without auto-dailler; due to the differences in phone systems the end user of your Sea Marshall® re-seller will supply and fit the correct type of auto-dailler for your region, this is a simple process and all fitting instructions/support is given. As with the standard system you have the option of fitting either a landline based auto-dailler or a GSM mobile phone based auto-dailler.

Click to EnlargeExternal Antenna

Option 1A
MOB remote monitor includes
Cabinet mounted Crewguard + telephone
auto-dailler (Europe) (04-001-S)
£1266.00 (£1487.55 inc VAT)

Option 1B
MOB remote monitor includes
Cabinet mounted Crewguard + mobile (GSM)
auto-dailler (Europe) (04-001-M1)
£1780.00 (£2091.50 inc VAT)

Option 2
MOB remote monitor includes
Cabinet mounted Crewguard (end user supplied
auto-dailler/Non EC) (04-001-M2)
£876.00 (£1029.30 inc VAT)
Fitted to the work boat or fast rescue craft...
SARfinder® 1003 MKII Man Overboard Locator/Alarm
£1580.00 each (£1856.50 including VAT)
Includes FREE Test/Training Beacon worth £210.33
  • Automatic immediate Audio and Visual Alerting of MOB (Loud audio alarm combined with flashing hyper bright LED MOB warning lights on display)
  • Immediate Locating of an MOB on the LED compass style display
  • Approximate range indicator
  • Easy to operate with user friendly controls
  • Shows direction of MOB relative to ships head on clear
  • LED compass style display
  • Approximate range indicator – near or far
  • MOB collision avoidance warning indicator
  • High quality construction
  • Antenna includes 16m cable and brackets as standard
  • External MOB Siren included
  • Mounting brackets for the antenna and display included
  • Waterproof IP-66 display (fully sealed IP-67 version available)
  • IP-67 Antenna
  • Test & Trials Frequencies 121.65MHz & 121.775MHz
  • 12/24V power supply
  • Option for Sea Marshall® CREWFIX® NMEA GPS output

Low cost ... used by professional operators worldwide
Click to EnlargeClick to Enlarge
Alerting Unit Approx Range Distances

‘As used by professionals the world over!’

Best in Test