4MP PoE Security Add-on Camera

4MP PoE Security Add-on Camera

SKU: B400

4 Megapixels Super HD

4MP B400 with 2560x1440 high resolution to capture beautiful and smooth 4-megapixel live video streaming and video clips than 720p and 1080p cameras. No details will be missed!

  • Compatibility

    B400 cannot work independently. It works perfectly when connected to Reolink 8-channel NVR RLN8-410, 16-channel NVR RLN16-410, or Reolink PoE surveillance systems.

  • An Excellent Night Vision Camera

    Great cameras aren't just measured by images in daytime. Reolink B400 security camera stands out for its incredibly excellent images at night.

    18pcs Infrared LEDs enable long night vision distance (up to 100ft). B400 HD infrared night vision surveillance camera captures crystal clear video evidence of theft and vandalism that occur in low-light conditions where standard security cameras won't work.


    Infrared LEDs


    Night vision


    Viewing angle

  • Motion Detection — Smartest Way for Alerts

    Whenever a danger is detected, this IP surveillance camera will trigger alerts by immediately sending alert e-mails and pushing notifications to your device. It also captures and saves images/videos at the same time.

    You can create specific motion detecting zones to monitor certain areas as you want.

    You can adjust motion detection sensitivity to reduce false alerts.


    Email photos or
    30-second video clips


    Push notifications to
    your mobile device

  • Remote Access Has Never Been So Easy

    Free Reolink App

    Get live streaming and other control on your iOS or Android mobile device, so you stay informed whenever there is a thing.

    Free Reolink Client software

    View live feed, do 24/7 recording, playback video, and control several cameras directly on your PC or Mac.


    When connecting the camera with Reolink NVR, you can access the cam on web browsers like IE and Google Chrome.

  • PoE Makes Easier Wiring and Installation

    The Power over Ethernet (PoE) is an advanced technology, which enables you to use a single network cable for both video and power transmission. Therefore, B400 PoE HD security IP camera makes the wiring simplified and installation easier. The best choice for DIY enthusiasts!

  • Waterproof Work Perfectly Outdoor

    Reolink B400 outdoor and indoor IP home surveillance camera is with an IP66 waterproof rating. So you can feel free to install it outdoors, like in your garage, backyard, or anywhere else. It can stand harsh weather conditions, including rain, snow, intense cold and heat.

  • Work with Reolink NVR for 24/7 Reliable Recording

    If you want 24/7 recording or have multiple cameras to manage, a Reolink NVR is your best choice. The NVR works perfectly and efficiently with the cameras for round-the-clock monitoring and recording for your home & business security and surveillance.