DRS-4W WiFi Radar


Move around and explore.

With the new 1st Watch Wireless Radar, you can do things previously impossible. You can bring the Radar display where ever you go, even put it on the iPhone in your pocket.

Get it at first glance.

Plug in the Radar, set up the app from App Store and you're good to go. With familiar gestures it's a breeze to use, you can even use two iOS devices simultaneously.


Less cables, more flexibility.

Installation is simple with its compact and lightweight Radar antenna. Mount it, plug in the power cord and you're done.

Marine Radar – iOS App


To use the 1st Watch Wireless Radar (DRS4W), you will need to download the Marine Radar app from Apple App Store. The app is available for free, just click here


A new Simulator App is now available. You can click through an artificial radar image, and learn how the the radar works before going to sea. If you are considering buying a radar it might be a good idea to download it and give it a look, so you can get an idea of ​​how it works and how easy it is to use. Read more on iTunes here


DRS-4Wis very easy to use. Complex adjustments and noise filters can configure automatically and changes in range and day/night presentations is straight forward.

Click the images to the right to enlarge.



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DRS-4W Antenna

Peak Output Power4 kW
Rotation24 rpm.
Typeø488 Radome, 19"
Weight 6,5 kg
Frequency    9410 ± 30 MHz
Beamwidth, horisontal 6,2°
Beamwidth, vertical25°
Display iPad™/iPhone™
Auto GainYes
Max. range36nm


Application and Network


Compliant OS  iOS6, ver. 6.1.4. or later
iOS7,  ver. 7.0.3 or later
Rotation    Vertical/Horizontal
Language    English
Usage Less than 6 MB
Availability Apple Store
Price Free
Demo functionNo
AppnameMarine Radar

LAN specifications

iOS Devices2
CommuniCations frkv.    2.4 GHz
Wireless LAN standardIEEE 802.11b
Channels 10
Output    10 dBm
SSID    DRS4W********
5 characters+ 8 digitsl
RangeApr. 10m
Certificate    FCC ID : ADB9ZW101A24