Reolink B440 IP Surveillance Camera Wi-Fi 4K Waterproof Battery Powered with Two-Way Communication

360° View in 4K Clarity

The Argus Series B440 features 4K 8MP resolution (3840×2160), offering incredibly detailed footage, while the 355° panoramic rotation and 140° tilt capabilities provide wider coverage. By setting preset points, you can monitor all priority surveillance areas with a single click.

Two Night Vision Modes

Apart from clear black-and-white night vision, the Argus B440 series offers vivid color night vision with the built-in spotlights, ensuring that you won’t miss any critical details even in dark environments.

Smart Detection

When the camera detects something suspicious, its spotlights and siren will automatically activate to deter intruders. These functions can also be controlled manually via the Reolink app/client.

Real-time alerts

Featuring advanced detection algorithms, this smart camera can detect the movement of people, vehicles, and pets and immediately notifies you via app push notifications or email.

Fast and Stable WiFi 5/2.4GHz

Enjoy smooth 4K live streaming without delays thanks to dual-band 2.4/5GHz WiFi for a more stable and faster network connection.

Two-Way Communication

Thanks to the built-in microphone and speaker, you can speak directly to the person in front of the camera. Welcome your visitors or warn unwanted guests anytime, from anywhere.

360° View in 4K Clarity

The Argus Series B440 features 4K 8MP resolution (3840×2160), offering incredibly detailed footage, while the 355° panoramic rotation and 140° tilt capabilities provide wider coverage. By setting preset points, you can monitor all priority surveillance areas with a single click.

Two Night Vision Modes

Apart from clear black-and-white night vision, the Argus B440 series offers vivid color night vision with the built-in spotlights, ensuring that you won’t miss any critical details even in dark environments.

Smart Detection

When the camera detects something suspicious, its spotlights and siren will automatically activate to deter intruders. These functions can also be controlled manually via the Reolink app/client.

Real-time alerts

Featuring advanced detection algorithms, this smart camera can detect the movement of people, vehicles, and pets and immediately notifies you via app push notifications or email.

Fast and Stable WiFi 5/2.4GHz

Enjoy smooth 4K live streaming without delays thanks to dual-band 2.4/5GHz WiFi for a more stable and faster network connection.

Two-Way Communication

Thanks to the built-in microphone and speaker, you can speak directly to the person in front of the camera. Welcome your visitors or warn unwanted guests anytime, from anywhere.

Product Details

• Use: IP
• Type: Dome
• Placement: Outdoor
• Video Resolution: 8MP
• Protection Certification: IP64
• Power Source: Battery
• Horizontal Viewing Angle: 90 °
• Colour: White

Night Vision

• Infrared: Yes
• Color Capture: Yes

Operations

• PTZ: No
• Microphone: Yes
• Speaker: Yes
• Mobile App: Yes
• Wide Angled Lens: No
• Wide Dynamic Range: No
• Thermal: No
• Motion Detection: Yes
• Rotating: Yes
• Siren: Yes

Additional Features

• Number of Cameras: 1
• Memory Card Slot: Yes
• Maximum Card Capacity: 128GB
• Solar Panel: No

Zoom Function

• Digital Zoom: Yes
• Optical Zoom: No

Smart Attributes

• Smart Ecosystem: Alexa, Google Home
• Wi-Fi: Yes
• 4G: No