This article provides a comprehensive guide on installing Reolink cameras using the Reolink RLA-JBS1. With its waterproof, durable, and practical design, Reolink RLA-JBS1 ensures a clean, straightforward, and reliable installation. Follow the steps below to set up your cameras and manage your junction box wiring efficiently.

Table of Contents

1. Camera Compatibility

2. Overview of Junction Box RLA-JBS1

3. Step-by-Step Installation Instructions

4. Tips

1. Camera Compatibility

The table below shows the mounting hole patterns for different camera models.
If your camera is not listed below, check whether the RLA-JBL1 is compatible with your camera.
Junction Box RLA-JBS1
Pattern-A

B400, B500, B800, B1200, B500W, B800W.

RLC-510A, RLC-510WA, RLC-810A, RLC-810WA, RLC-81MA, RLC-1212A.

CX410, CX810, CX410W, CX410C.

Reolink Elite WiFi.

RP-PCB8M, RP-PCB8MZ, RP-PCB12M, RP-PCB8MX, RP-WCB8MZ.

P320, P321, P330, P331, P340, P341, P310C, P320C, P321C, P330C, P331C, P431C, P330M, P320XC, P320X, P330X, P750X.

W320, W330, W320C, W330C, W320X, W740.

NVC-B12M.

Pattern-B

RLC-811A, RLC-812A, RLC-811WA, P430, W430.

Pattern-C

Reolink Duo 2 PoE, Reolink Duo 2 WiFi, Reolink Duo 3 PoE, Reolink Duo 3 WiFi, P730, P750, W730, W750.

Pattern-D RLC-81PA, P330P.
RLA-JBS1

2. Overview of Junction Box RLA-JBS1

What is in the Box

What is in the box s1

Product Overview

product overview s1

Key Design Features

  • Cable Entries – Multiple entry points to simplify junction box wiring 
    • Front Plate Entry: Equipped with a waterproof rubber grommet for the camera’s tail cable; the grommet can be temporarily removed to make cable threading easier during installation.
    • Side Entries: Two side entries on the base; one includes a removable cover that can be swapped with the cable gland (Comes with a waterproof rubber ring, removable for easier cable insertion.
      ) for waterproof protection.
    • Back Entry: An additional entry at the bottom of the base for more flexible cable routing.
  • Snap Hook Chain – for convenience and safety
    • Metal chain connecting the front plate to the base via a D-ring.
    • Allows you to hang the front plate (and attached camera) from the base during installation, freeing your hands for tools or ladder use.
    • Can be temporarily unhooked for greater adjustment flexibility.
    • Serves as a safety feature to prevent the cover and camera from falling when screws are loosened.

3. Installation Instructions

  • Pattern A/B – Bullet Cameras

    Step 1: Mount the Base

    1. Remove screws from the junction box cover to separate it from the base; unscrew cable gland cover.

    top cover S1gland cover S1

    2. Route the cables through the cable gland. Remove the rubber grommet temporarily if needed for easier insertion. (The rubber grommet can be opened along the slit to fit around the cable, ensuring a snug and secure fit.)

    feed cable S1install grommet s1

    3. Attach mounting template to the wall/ceiling; drill holes accordingly.Drill holes

    4. Secure base with screws (use drywall anchors if needed).

    mount base  s1

    Step 2: Attach Camera to Front Plate

    1. Thread camera cables through the front plate cable entry and replace the rubber grommet. (The rubber grommet can be opened along the slit to fit around the cable, ensuring a snug and secure fit.)

    thread tail cables bullet

    2. Secure the camera to the corresponding mounting pattern using screws.

    install bullet

    Step 3: Secure Front Plate

    1. Connect and organize cables inside the junction box.

    connect cables bulletorganize the cable

    2. Attach the front plate to the base and tighten the cable gland cover.
    mount the cover bullet

    Step 4: Adjust Camera

    Done! Adjust the camera for optimal view. Refer to “How to Install Reolink Bullet Cameras” for guidance. 

  • Pattern C – Duo Series

    Step 1: Determine Installation Method

        Ceiling mount: Install the camera bracket on top of the camera.

    Ceiling Mount

        Wall mount: Install the bracket on the bottom.

    Wall Mount

    Step 2: Attach the Camera to the Front Plate

    1. Remove front plate screws and separate the plate from the base.
    top cover S1

    2. Thread tail cables through the camera bracket, mounting plate, and front plate. Use the rubber grommet slit for easier threading.

         Note: The raised side of the mounting plate must face toward the camera.
    thread tail cables duo

    3. Secure the mounting plate to Pattern-C holes and attach the camera bracket.
    install mounting plate duo

    mouint duo 2 mount duomount duo 3

    Step 3: Mount the Junction Box Base

    1. Drill holes using the mounting template. Ensure the junction box is aligned with the camera angle.

    Important: Do not install the junction box base at the wrong angle.
    Since the camera bracket is fixed on the front plate, align the mounting template with your desired camera angle before drilling.

    Drill holes

    2. Feed cables through the side entry‘s cable gland.

    (The rubber grommet can be opened along the slit to fit around the cable, ensuring a snug and secure fit.)

    remove gland s1

    feed cable S1install grommet s1

    3. Secure the base to the wall or ceiling using screws. Use drywall anchors if needed.

    mount base  s1

    Step 4: Attach the Front Plate

    1. Connect the camera’s tail cable to the corresponding wires and tidy them inside the junction box.

    connect cables bulletorganize the cable

    2. Attach the front plate (with camera) to the base with screws. Tighten the cable gland.

    secure cover duo

    Step 5. Adjust the Camera

    Done! Adjust the camera for optimal view. Refer to “How to Install Reolink Duo Series Camera” for guidance.

  • Pattern D – RLC-81PA

    Step 1: Attach Camera to Front Plate

    1. Remove front plate screws and separate the plate from the base.

    top cover S1gland cover S1

    2. Feed cables through the side entry‘s cable gland.

    (The rubber grommet can be opened along the slit to fit around the cable, ensuring a snug and secure fit.)

    feed cable S1install grommet s1

    3. Thread camera cables through the front plate entry and replace the grommet.

    81PA cable

    4. Secure the camera to Pattern-D holes (note: the base is an isosceles trapezoid).

    To make it easy:
    Position the camera so the adjustment knob is on the left side, and then refer to the image below to see the correct alignment before tightening the screws.

    81PA HOLE

    Step 2: Mount the Junction Box Base

    1. Drill holes using the mounting template. Ensure the junction box is aligned with the camera angle.
    Important: Do not install the junction box base at the wrong angle.
    Since the camera bracket is fixed on the front plate, align the mounting template with your desired camera angle before drilling.

    Drill holes

    2. Secure the base to the wall or ceiling using screws. Use drywall anchors if needed.

    mount base  s1

    Step 3: Attach Front Plate

    1. Connect the camera’s tail cable to the corresponding wires and tidy them inside the junction box.

    connect cables bulletorganize the cable

    2. Attach the front plate (with camera) to the base with screws. Tighten the cable gland.

    tighten the cover of the cable gland

    Step 4. Adjust the Camera

    Done! Adjust the angle for the optimal view and secure the adjustment knob. 

4. Tips

Always check the mounting pattern before installation.

Remove grommets for easier cable threading.

Use the snap hook chain to prevent dropping the camera during installation.

Align the base carefully to avoid tilted camera angles.

The Reolink Junction Box RLA-JBS1 offers a durable, waterproof solution for organizing and protecting your camera installation. This guide explains compatibility, features, and step-by-step installation for different camera models, helping you achieve a clean, reliable, and professional surveillance setup.