Sea Marshall® Lone Worker
MOB Systems - Man Overboard Alert and Locate System
Lone Worker Systems
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Employee wearing AU9 man overboard
plb, falls into the water
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Crewguard MOB monitor installed
in the control room picks up ‘SOS’ signal and raises the alarm.
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Crewguard activates telephone
auto-dialler to call 1st of four numbers with voice message “Man Overboard
at Jetty 1, please respond”, this will continue until someone acknowledges
the call.
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Rescue boat with SARfinder®
locator is deployed to recover MOB, if outside assistance is required Coastguard
can track missing person via AU9, 121.5MHz homing signal.
The Unmanned Area Crewguard
Lone Worker system is made up of the following components (sold separately):
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Crewguard ‘Unmanned Area’
lone worker MOB monitor
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AU9 man overboard Alerting Units,
as required
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SARfinder® GPS plot locator
unit
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Crewguard MOB remote monitor
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24/7 monitoring of crew for
Man Overboard
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Fully automatic monitor alarm,
high gain antenna
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External Siren and Strobe light
for visual MOB Alarm
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20m antenna cable, fixtures
and fittings
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Cabinet mounted
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Easy to install & easy to
use
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MOB coverage 2 -3 miles radius
to AU9-LW 100mW
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MOB coverage 4 – 7 miles radius
to AU9-LW 500mW
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Combined GSM and landline auto-dialler…GSM*
provides failsafe back up in the event the main line fails
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Can be supplied with message
and numbers pre-programmed in, enquire at time of purchase
(100mW or 500mW, AU9
power options available)
Ideal for providing MOB
safety cover for Fish Farms. Already used by Marine Harvest In Ireland
and Tasmania.
*must confirm compatibility
with local telco
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Description
– Lone Worker MOB remote monitor cabinet mounted Crewguard/combined GSM/
landline auto-dialler + 20m ant. cable.
Choose the power output of
Alerting Unit your require:

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ALERTING UNIT–
Man Overboard, Sea Marshall® AU9
Lone Worker automatic digital
personal locator beacon
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24/7 monitoring of crew
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Small and comfortable to wear
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Automatic activation upon immersion
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40 second fail-safe override
built in
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2 second auto-activation for
lifejacket installation (can be reprogrammed back to standard 5 seconds)
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100mW and 500mW versions available
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Includes lifejacket pouch
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Includes antenna clip
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Protects you and your
crew day and night
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Long range homing signal on
121.5MHz
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Can be tracked by SARfinder®
or Coastguard
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Robust marine construction (environmentally
tested)
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User replaceable battery + auto
low battery indicator
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Gives confidence to you and
your crew
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Description
–Digital Man Overboard Alerting Unit (PLB)
Product Codes
AU9-LW 100mW
Live Frequency Unit -
AU9-LW 100mW LIVE-121.5MHz
Test Frequency Unit - AU9-LW
100mW T1 121.65MHz
Test Frequency Unit - AU9-LW
100mW T2 121.775MHz
AU9-LW 500mW (recommended
for long range Alert & Locate)
Live Frequency Unit -
AU9-LW 500mW LIVE-121.5MHz
Test Frequency Unit - AU9-LW
500mW T1 121.65MHz
Test Frequency Unit
- AU9-LW 500mW T2 121.775MHz

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BASE UNIT - Sea Marshall®
SARfinder®1003
Man Overboard Alarm/Locating
Unit with GPS Plot
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NEW heavy duty metal enclosure
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NEW more compact robust antenna
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New antenna connectors
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24/7 monitoring of crew
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Monitors for & tracks ‘SOS’
signal from AU9
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Automatic Alert/Alarm of man
overboard
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Plots GPS position of boat at
time of incident
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Long distance tracking of ‘SOS’
signal from AU9
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Easy to read LED compass style
display
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Allows you to quickly locate
a missing person(s)
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Gives confidence to you and
your crew
(either 100mW or 500MW
options available)
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Description – SARfinder1003
MKIII MOB Locating Unit + NMEA
CREWFIX, c/w AU9 T1 121.65MHZ,
AU9 LIVE 121.5MHZ
Product Code – (SARfinder
1003 02-002-NMEA)
NOTE – For correct NMEA
interface value please specify
the type of NMEA ouptut
your GPS plotter has
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