180° blindspot-free, 4K color vision day and night. The Reolink Argus Series B740X is a trailblazing 4K UHD 180° outdoor battery security camera, eliminating blind spots with its unprecedented field of view and ColorX full-color night vision. It features dual-lens technology for seamless wide-angle monitoring, AI-powered motion detection that distinguishes humans, vehicles, and more, customizable alerts, and Dual Band Wi-Fi connectivity for smooth, lag-free streaming, delivering true peace of mind.
4K 180° Ultra-Wide Field of View
Experience unparalleled coverage with 4K resolution and a 180° field of view, eliminating blind spots and ensuring comprehensive surveillance for ultimate security.
ColorX Tech: Full-Color Night Vision
The B740X features large F/1.0 aperture lenses and ColorX technology to deliver vivid full-color night vision even in low-light environments.
30% More Battery Life
With ColorX technology, full-color night vision works without IR lights or spotlights, saving 30% standby time. Enjoy longer-lasting performance even in low-light conditions.
180° AI & Dual PIR Detection
With 180° dual PIR sensors and AI technology, it significantly reduces false alarms and missed alerts. Enjoy more accurate detections and reliable security monitoring.
2.4/5GHz Dual-Band Wi-Fi
Enjoy the reliability of 2.4/5GHz dual-band Wi-Fi for uninterrupted surveillance and smooth live viewing anytime, anywhere.
Talk Anytime, from Anywhere
Engage in seamless communication with our two-way audio feature, allowing you to listen and talk to people in front of your camera in real-time from anywhere.
Ready for Any Weather
With an IP66 certification for weatherproofing, this camera offers robust defense against dust and rain, ensuring reliable performance in challenging outdoor conditions.
Control Your Cameras, Hands-Free
With Google Voice Control, you can effortlessly access your camera using simple voice commands, making monitoring your home a breeze.
Magical Time Lapse Videos
Easily observe hours, days, or even weeks of footage condensed into just a few captivating minutes.
Non-Stop Power Supply
Enjoy continuous operation with a rechargeable battery and energy-efficient 3W/6W solar panel, even in places without power. More information: Packaging content | Number of cameras | 1 |  | Mounting kit | Yes | Audio | Built-in speaker(s) | Yes | | Audio system | 2-way | | Built-in microphone | Yes | Network | Wi-Fi | Yes | | Bluetooth | Yes | | Supported network protocols | SSL, TCP/IP, UDP, UPNP, SMTP, NTP, P2P | | Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) | Security | Video motion detection | Yes | | Security algorithms | WPA, WPA2, WPA3 | | Motion sensor | Yes | | Motion sensor technology | Passive infrared (PIR) sensor | Management features | Cloud-managed | Yes | | Web-based management | Yes | | Reset button | Yes | Other features | Bluetooth version | 5.0 | Power | Power source type | Battery, USB | | Battery capacity | 5000 mAh | Image sensor | Sensor type | CMOS | | Number of sensors | 1 | | Optical sensor size | 1/1.8 " | Lens system | Number of lenses | 1 | | Maximum aperture number | 1 | | Fixed focal length | 4 mm | Night vision | Night vision | Yes | | LED type | IR/White | Storage | Card reader integrated | Yes | | Compatible memory cards | MicroSD (TransFlash) | | Maximum memory card size | 128 GB | Operational conditions | Operating temperature (T-T) | -10 - 55 °C | | Operating relative humidity (H-H) | 20 - 85 % | Weight & dimensions | Width | 128 mm | | Depth | 87 mm | | Height | 80 mm | | Weight | 400 g | Video | Maximum resolution | 5120 x 1440 pixels | | Total megapixels | 8 MP | | Video formats supported | H.264, H.265 | | Video compression formats | H.264, H.265 | | Supported graphics resolutions | 5120 x 1440 | | Video recording | Yes | | Frame rate | 15 fps | | Video streaming | Yes | Ports & interfaces | USB port | Yes | Camera | Lens viewing angle, horizontal | 180 ° | | Lens viewing angle, vertical | 50 ° | Design | Mounting type | Ceiling/wall | | Product colour | Black, White | | LED indicators | Yes | | International Protection (IP) code | IP66 | Performance | Type | IP security camera | | Placement supported | Indoor & outdoor | | Connectivity technology | Wireless | | Virtual assistant | Google Assistant | | Day/night mode | Yes |
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