Reolink Argus Series B740X 180° Blindspot-free. 4K Color Vision Day and Night - RLN-BWB4K01SP
Reolink Argus Series B740X 180° Blindspot-free. 4K Color Vision Day and Night - RLN-BWB4K01SP
RLN-BWB4K01SP
Argus Series B740X
180° Blindspot-free. 4K Color Vision Day and Night
- Eliminate blind spots. See more with 180° Field of View
- See vivid colors at night,Clear as Day
- Smooth 4K experience with Wi-Fi 6
4K UHD 180° Blindspot-free View
Thanks to dual-image stitching technology, the dual lenses can stitch together two views into one seamless perspective. Dual-image stitching produces smooth images, with minimal distortion, at a 180° FOV which is over double the field of view of a standard single-lens FOV camera.
Real 180° Perspective.
See Everything, Fear Nothing.
Incredible 180° field of view that gives over double the perspective of a standard camera. Capture the crucial details of any moment with crisp 4K image quality and unmatched flexibility, even at night.
True 180°
Ultra wide 180° horizontal field of view camera it can cover the entire front or back of your home with only a single camera.
4K Resolution
Capture the crucial details of any moment with crisp 4K image quality and unmatched flexibility, even at night.
PIR Detection
Smart motion detection can detect and distinguish between people, vehicles, and animals and highlighting the target's movement within the detection area, effectively reducing false alarms.
Color Vision Day and Night
Experience full-color night vision with Reolink ColorX technology. Featuring an F/1.0 aperture lens and a 1/1.8" CMOS sensor, this camera captures 4x more light for vivid, true-to-life details even in low-light conditions.

4K Details
Twin 4mm lenses excels at capturing finer details, ensuring the stitched panoramic view is in genuine 4K resolution.

ColorX Night Vision
ColorX is a game-changer in low-lit environments. With an advanced sensor technology, it can turn dim lighting into clear and colourful visuals.

Spotlight-free
A refined approach to night surveillance, Argus Series B740X captures detailed images without relying on spotlights.
Maximized Efficiency by Design 30% More Battery Life
Innovations like ColorX
Eliminate the typical frustrations of IR night cameras. Based on Reolink laboratory testing data, you'll save 2W/h per hour and get up to 12 extra days of standby time. Experience extended performance and eco-friendliness simultaneously.
Disclaimer: comparing with IR 4K resolution camera at night condition in lab test
No Lag. No Wires. No Worries.
Wi-Fi 6 Ready, Smooth 4K Streaming
Equipped with dual-band Wi-Fi 6 technology, establishing a new benchmark in wireless connectivity for seamless 4K streaming, improved stability and lower latency.
Compact Design. Fits Indoor & Outdoor.
Easy Installation Anywhere
IP66 weatherproof rating makes the Argus Series B740X perfect for outdoor installation. Being battery-powered, it has Wi-Fi connectivity, so there is no need for ethernet cables. This wireless setup allows for greater ease of installation and flexible positioning of the security camera.
More Accurate Alerts
Enhanced Smart Detection
Argus Series B740X comes with a 180° ultra-wide-angle Passive Infrared (PIR) sensor that works in harmony with its wide field of view. Ensuring comprehensive detection coverage.
AI Analysis
The algorithm analyzes significant movement patterns, ensuring that you receive alerts.
Customized Security
Customize motion zones and set privacy masks to suit your security needs.
Smart Real-time Alerts
Get instant alerts in real-time, directly to your smart phone through the app.

Diverse Local Storage
No Subscription fee in sight. Argus Series B740X offers flexible local storage options, include microSD (up to 128GB) and Home Hub integration for multiples cameras, allowing for the storage of camera footage and seamless cross-camera tracking. Prioritize better protection, cheaper storage and higher value.
Extra Features
Time-lapse Video
Create stunning time-lapse videos through the app.
Instant Alerts
Get prompts that identify significant events with real-time alerts.
All-day Battery, in 10mins of Charge
In just 10 minutes of charging can power the camera for 24 hours.
Live Playback
Instantly review what's happening or what's happened.
Google Home Support
Integrates perfectly with Google Assistant for convenient voice control.
Two-way Communication
You can have real-time conversation between you and anyone near the camera.

Courtyard
When you are not at home during the day, you can always know what is going on, so you can go outdoors without worries.

Street
Sleep with peace of mind during the night, the outside of the house will still be protected with customizable alerts, warding off intruders.

Back Garden
Keep an eye on the kids and pets in the back garden, when adults are occupied indoors to ensure safety.

Front Garden
During Medium to long-term outings, get instant alert updates, and 24/7 live stream access from anywhere to prevent unwanted visitors.
| Video & Audio | |
|---|---|
| Image Sensor | 1/1.8" CMOS sensor |
| Resolution | 5120x1440 (8 megapixels) 15fps |
| Lens | f=4mm fixed |
| Video Compression | H.264/H.265 |
| Field of View | Horizontal: 180 Vertical: 50 |
| Infrared Night Vision | NO |
| Color Night Vision | With spotlights: 3pcs/2W/6500K |
| Frame Rate | Main stream: 10fps - 15fps (default: 15fps) Sub stream: 10fps - 15fps (default: 15fps) |
| Code Rate | Main stream: 1024Kbps - 4096Kbps (default: 2048Kbps) Sub stream: 256Kbps - 1024Kbps (default: 512Kbps) |
| Audio | Two-way audio |
| POWER | |
| Battery | 5000mAh rechargeable battery (Battery life varies based on settings, usage & temperature.) |
| Solar | Reolink Solar Panel 2 (6W) |
| Bluetooth Standard | |
| Bluetooth Standard | Bluetooth V5.0 |
| Interface | |
| Power Port | USB Type-C port |
| SD Card Slot | Supports Max. 512GB microSD card |
| Reset Button | YES |
| Audio In/Out | Built-in microphone and speaker |
| Wi-Fi | |
| Wireless Standard | IEEE 802.11 a/b/g/n/ac/ax |
| Operating Frequency | 2.4GHz/5GHz |
| Wireless Security | WPA/WPA2/WPA3 |
| Software | |
| OS Supported | PC: Windows, Mac OS; Smartphone: iOS, Android |
| Protocols & Standards | SSL, TCP/IP, UDP, UPNP, SMTP, NTP, P2P, FTP |
| User Access | Max. 12 simultaneous streams (2 main & 10 sub streams) |
| Other Features | |
| Smart Alarm | PIR detection; motion detection; person detection; vehicle detection; animal detection |
| PIR Detecting Distance | Adjustable, up to 10m (33ft) |
| PIR Detecting Angle | 170 horizontal |
| Recording Modes | Triggered recording |
| Time Lapse | YES |
| Smart Home Compatibility | Google Assistant |
| Home Hub Compatibility | YES |
| Cloud Storage | Supports Reolink Cloud (available in selected countries) |
| Working Environment | |
| Operating Temperature | -10 C 55 C (14 F 131 F) |
| Operating Humidity | 20% 85% |
| Weatherproof | IP66 |
| Mechanical | |
| Dimensions | 128 87 80mm |
| Weight | 400g |
| Warranty | |
| Limited Warranty | 2-year limited warranty. For support, visit https://support.reolink.com/hc/en-us/. |
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