U424AA - 2K Wire-Free Camera : Frequently Asked Questions

The following FAQ article answers many of the general questions about the 2K Wire-Free Camera (U424AA). Where applicable, the FAQ includes links to articles where you may find more information.

Does the camera battery pack come fully charged?

The camera battery comes partially charged (due to safety regulations). Please, fully charge the battery before use and setup. You can charge the battery pack inside or outside of the camera.

For full instructions on how to charge the camera battery pack, see U424AA section of U424AA & L4248 Series : Charging Instructions

What is the resolution of the camera?

The camera can capture 2K full HD footage.

How to install 2K Wire-Free Camera?

  1. Set the mounting bracket in the desired mounting position.

  2. Mark holes through the mounting bracket.

  3. Using the included drill bit, drill holes where marked.

  4. Using the included screwdriver, secure the bracket with the provided mounting screws.
    Optional: If you are mounting the camera into drywall, use the provided drywall anchors.

  5. Align the camera’s mounting plate slots to the tabs in the mounting bracket. Push in and slide down to secure in place.

  6. Insert the security screw through the fasteners on the top of the camera and mounting bracket, then tighten with the screwdriver.

    screw install

  7. Tighten the pre-installed locking screw using the screwdriver.
    Note: To remove the power pack in the future, loosen the locking screw.

  8. Adjust the camera to the desired position. Tighten the adjustment ring clockwise.

How to setup camera with Lorex Cirrus app?

  1. Download the Lorex Cirrus app by scanning the QR code.
    You can also visit Google Play or Apple Store to download Lorex Cirrus app.


  2. Open the Lorex Cirrus app.

  3. From the Home screen, select your recorder from the list of devices. Device list

  4. Tap any free channel marked with Pairing icon icon to pair a camera to the channel.

  5. Tap Pair. A thirty second timer will appear.

    Pairing camera

  6. Press and hold the pairing button on the back of the camera until the red LED lights stop flashing, then release the pairing button. A ‘Pairing success!’ message will appear on screen. If you do not see this message, repeat steps 3-6.