Furuno 1st Watch Wireless Radar
Furuno 1st Watch Wireless Radar — Product description
Unlock Freedom on the Water with Wireless Radar Technology
Imagine navigating your boat with complete freedom—no more being glued to a fixed display at the helm. The Furuno 1st Watch Wireless Radar changes the game by beaming high-quality radar data straight to your iOS devices. This compact powerhouse lets you monitor surroundings from anywhere on board, whether you're reeling in a catch, checking charts below deck, or simply enjoying the breeze. Boaters rave about its reliability in spotting targets from birds to distant vessels, all while sipping coffee in the cabin.
Seamless Mobility for Everyday Boating Adventures
Traditional radars tether you to one spot, but this wireless system sets you free. Slip your iPhone or iPad into your pocket and carry radar awareness with you. Perfect for quick dashes to grab tackle or tools—stay vigilant without missing a beat. Dual-device support means you and a crewmate can both view the same feed simultaneously, enhancing safety during busy fishing trips or coastal cruises.
Effortless Setup and Intuitive Controls
Getting started couldn't be simpler: mount the lightweight antenna, connect the single power cable, download the free app, and pair via WiFi. No complex wiring or dedicated displays needed. The app's touch interface mirrors everyday phone gestures—pinch to zoom, swipe to adjust—delivering crisp, color-coded echoes at a glance. Auto features like gain and rain clutter rejection keep the picture clean, so you focus on the horizon, not fiddling with settings.
Compact Design Meets Serious Performance
Housed in the same rugged enclosure as proven models, this 4kW unit punches above its weight. Its low-profile dome withstands harsh marine conditions, from whipping winds to salt spray, while drawing just 24W—ideal for battery-powered setups on tenders or kayaks. Space-strapped boats love how it eliminates bulky consoles, reclaiming deck real estate for rod holders or loungers.
Powerful Features Tailored for Marine Safety
- Superior Detection: Vivid multi-color targets across 0.125 to 24 nautical miles, excelling at close-range clutter and long-range spotting.
- Wireless Connectivity: High-sensitivity 2.4GHz signal links up to two iOS devices without lag.
- Smart Modes: Full screen, day/night views, auto gain/STD/rain rejection, and off-center for focused scanning.
- Efficient Power: Runs on 12-24VDC, sipping power for all-day use.
- Robust Build: 24 RPM rotation, 70-knot wind resistance—built to endure.
Detailed Technical Specifications
| Specification | Details |
|---|---|
| Peak Power Output | 4 kW |
| Frequency | 9410 ± 30 MHz |
| Beam Width | 7.2° Horizontal / 25° Vertical |
| Range Scales | 0.125 - 24 nm |
| Rotation Speed | 24 RPM |
| Wind Load Resistance | Relative Wind 70 kn |
| Connectable iOS Devices | 2 Units |
| Communication Frequency | 2.4 GHz |
| Operating Modes | Full Screen, Day/Night, Gain (Auto), STD (Auto), Rain, Auto Noise Rejector, Off Center |
| Input Voltage | 12-24 VDC (2.1-1A Max) |
| Dimensions | 19.2" Dia x 8.7" H |
Includes: RSB-126 Antenna Unit and 10m power supply cable. iOS devices sold separately.
Real-World Applications for Boaters and Anglers
Fishermen use it to track bird flocks revealing bait balls, while cruisers rely on it for fog-bound passages or nighttime watches. Its sensitivity picks up small craft or debris early, preventing close calls. On day sails, switch to day mode for clutter-free views amid choppy seas—proving invaluable from dinghies to sportfishers.
Frequently Asked Questions
How does the Furuno 1st Watch Wireless Radar connect to iOS devices?
It uses built-in WiFi (2.4 GHz) to wirelessly stream radar data to the free iOS app. Pairing is quick, and it supports two devices at once for shared viewing.
Is installation complicated for the DRS4W?
Not at all—just mount the antenna, plug in the power cable (12-24VDC), and download the app. No additional wiring or displays required.
What range does this wireless radar cover?
Selectable scales from 0.125 to 24 nautical miles, with vivid color presentation for clear target identification at all distances.
Can it handle rough weather conditions?
Yes, rated for 70-knot relative winds, with auto rain and noise rejection to maintain a clean image in storms or clutter.
What's the power draw like for battery boats?
Extremely efficient at 24W max, making it perfect for extended use on 12-24VDC systems without draining batteries quickly.
Does it work with both iPhone and iPad?
Absolutely—the app is optimized for all compatible iOS devices, leveraging larger screens for detailed views when needed.
How does the display quality compare to wired radars?
It offers multi-color, high-contrast echoes with intuitive controls, rivaling fixed units but with the bonus of portability anywhere on board.
Untether & Explore - Furuno 1st Watch Wireless Radar, that you can access directly from your iOS devices.
Move Around & Explore
With Furuno's 1st Watch Wireless Radar, you can do things previously impossible. You can bring the Radar display whenever you go, even put it on the iPhone in your pocket. Since the display is untethered, you are free to roam the vessel while maintaining full situational awareness of your surroundings. For example, you can bring the Radar display with you when jumping into the cabin quickly to grab fishing gear or other tools needed during your voyage.
Easy To Use At 1st Glance
Plug in the Radar, set up the free 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. The app has been created with simplicity and efficiency in mind, providing reliable information that is easily accessible.
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. Due to the portability of the iOS devices this makes the system a good option for boats where space constrictions are of concern.
Features:
- 4kW Radar antenna, powerful yet compact in size (same housing as DRS2D)
- Wireless LAN, first Radar in the world accessible from your iOS devies
- No extra wiring needed except the power source, making installation a breeze
- Exceptionally simple setup and intuitive operation with user-friendly and free iOS app
- Extremely economical power consumption
- Vivid, multi-color Radar target presentation (1/8nm - 24nm)
- Simple touch interface with familiar gestures
- User selectable range scale from 0.125 to 24 nm
- Simultaneously connect and utilize 2 iOS devices, via high-sensitivity wireless signal
Power Requirements:
- 12-24 VDC
- Only 24W
*Please note: iOS devices and accessories are sold separately and do not come included with this product.
Access Radar from anywhere on board Furuno has launched the world's first wireless Radar system to be controlled and displayed on Apple iPad, iPad Mini, iPhone and certain Furuno displays. In the end, there is a 19-inch wireless radar available to sailors who want to avoid complicated settings. Fewer cables can make installation options more flexible. Install it, plug in the power cord, and you will be able to learn more about the situation. If you are worried about limited space, Furuno 1st Watch is perfect for you. It is compatible with iOS devices and Furuno 1871F and 1971F chartplotters. For those who like to use their existing tablets/smartphones, the first watch provides a good choice. And users who like to install monitors permanently. DRS4W 1st Watch Wireless can be viewed on two IOS devices at the same time, allowing you to flexibly control one pair and carry it anywhere on the ship. Since the DRS4W has a selectable range from 1/8nm to a maximum of 24nm, users can customize the range according to their specific applications and current conditions. Furuno First Watch wireless radar is an ideal choice for any sailor looking for a compact and lightweight radar that is easy to install .
SKU: NVN-54820
MPN: DRS4W
UPC: 098378889556
Technical specifications
| Brand | Furuno |
| Model | Furuno 1st Watch Wireless Radar |
| SKU / MFR# | 54820 |
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