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This FAQ & Troubleshooting Guide covers the most common questions and installation issues for the Corner Mount Bracket for Fixed Cameras (MT301). Use it to confirm product compatibility, installation requirements, included hardware, load capacity, mounting surface requirements, and common setup issues when using the corner mount bracket with compatible Lorex cameras and mounting accessories.
Need more details? Refer to the corner mount bracket’s Quick Start Guide, Specification Sheet, and the documentation for your compatible Lorex camera, junction box, or mounting accessory.
TABLE OF CONTENTS
- Quick Fix Checklist (Start Here)
-
Troubleshooting
- Corner mount bracket does not fit the camera or accessory
- Mounting holes do not line up
- Corner mount bracket feels loose after installation
- Camera or accessory feels too heavy for the mount
- Installation surface is uneven or not secure
-
Frequently Asked Questions (FAQ)
- What is the MT301 used for?
- Which cameras is this corner mount bracket compatible with?
- How do I check compatibility?
- Does the corner mount bracket attach directly to the camera?
- How do I install the corner mount bracket?
- What is the maximum load capacity?
- What is the corner mount bracket made of?
- What color is the corner mount bracket?
- What are the product dimensions and weight?
- What comes in the box?
- Can I install the corner mount bracket outdoors?
- Where should I install the corner mount bracket?
- Do I need professional installation?
- Helpful Tips
Quick Fix Checklist (Start Here)
- Compatibility: Confirm that the corner mount bracket is compatible with your Lorex camera and mounting accessory at lorex.com/compatibility.
- Mounting accessory: Make sure the correct compatible junction box or wall mount is being used with the corner mount bracket.
- Load capacity: The total installed weight must not exceed 8.82 lb / 4 kg.
- Surface strength: Confirm that the corner surface can support the total weight of the mount, camera, and accessories.
- Hardware: Check that all included bolts, screws, washers, nuts, and the Allen key are available before installation.
- Fit: Do not force the camera or accessory onto the corner mount bracket. If the mounting holes do not line up, confirm compatibility before continuing.
- Environment: Inspect the installation location for moisture, chemical exposure, salt air, vibration, or other conditions that may affect long-term mounting strength.
- Final check: After installation, confirm that all fasteners are tightened and the mounted camera or accessory is secure.
Corner mount bracket does not fit the camera or accessory
- Confirm that you are using the correct product: Corner Mount Bracket for Fixed Cameras (MT301).
- Check compatibility at lorex.com/compatibility before installation.
- Make sure the camera and mounting accessory are listed as compatible with the corner mount bracket.
- Confirm that the correct compatible junction box or wall mount is being used between the camera and the corner mount bracket, if required.
- Do not drill, modify, or force the bracket to fit an incompatible camera or accessory.
Mounting holes do not line up
- Make sure the corner mount bracket is positioned in the correct orientation before securing it to the surface.
- Confirm that the correct compatible mounting accessory is being attached to the corner mount bracket.
- Check that the mounting surface is flat enough for the bracket to sit securely against both sides of the corner.
- Loosely position all screws or bolts first, then tighten them evenly after alignment is confirmed.
- If the holes still do not align, stop installation and recheck product compatibility.
Corner mount bracket feels loose after installation
- Confirm that all fasteners are fully tightened.
- Check that washers and nuts are installed where required.
- Make sure the mounting surface is strong enough to support the installed equipment.
- If installing into masonry, brick, concrete, or another hard surface, use fasteners appropriate for the surface type.
- Do not install the corner mount bracket on weak, damaged, or unstable surfaces.
- Remove the camera or accessory and reinstall the corner mount bracket if movement remains after tightening.
Camera or accessory feels too heavy for the mount
- The corner mount bracket supports a maximum load of 8.82 lb / 4 kg.
- Confirm the combined weight of the camera, junction box, wall mount, cabling, and any other attached accessory.
- Do not exceed the maximum load capacity.
- Make sure the wall or corner surface can support the total installed weight.
- If the installed product feels unstable, remove it immediately and verify compatibility, surface strength, and fastener installation.
Installation surface is uneven or not secure
- Install the corner mount bracket only on a stable surface that can support the total installed weight.
- Avoid installing on loose siding, damaged masonry, thin panels, or other surfaces that may shift or weaken over time.
- Use fasteners suitable for the surface material.
- If the corner is uneven, cracked, or not structurally sound, choose another installation location.
- For commercial installations, consult a qualified installer if surface strength is uncertain.
What is the MT301 used for?
The Corner Mount Bracket for Fixed Cameras (MT301) is used to install compatible Lorex security camera mounting accessories on a corner surface.
It helps provide a secure mounting position when a camera installation requires corner placement instead of a standard flat wall installation.
Which cameras is this corner mount bracket compatible with?
The Corner Mount Bracket for Fixed Cameras (MT301) is compatible with select Lorex cameras and mounting accessories.
Because compatibility may vary by camera model and accessory combination, always confirm the correct mounting path before installation at lorex.com/compatibility.
How do I check compatibility?
For the most up-to-date compatibility information, visit lorex.com/compatibility.
Does the corner mount bracket attach directly to the camera?
The corner mount bracket is used as part of a compatible camera mounting setup. Depending on the camera model, a compatible junction box or wall mount may be required between the camera and the corner mount bracket.
Check the compatibility page before installation to confirm the correct accessory combination.
How do I install the corner mount bracket?
Refer to the installation diagram below for the recommended installation steps.

What is the maximum load capacity?
The maximum load capacity is 8.82 lb / 4 kg.
This means the total weight of the installed camera and accessories must not exceed 8.82 lb / 4 kg. The mounting surface must also be strong enough to support the total installed weight.
What is the corner mount bracket made of?
The corner mount bracket is made of aluminum alloy.
What color is the corner mount bracket?
The Corner Mount Bracket for Fixed Cameras (MT301) is white.
What are the product dimensions and weight?
- Product dimensions: 5.13 × 1.81 × 6.69 in (130.2 × 46 × 170 mm)
- Product weight: 0.9 lb / 0.41 kg
- Operating humidity: ≤ 90% RH

What comes in the box?

- 1 × Corner Mount Bracket
- 4 × Hex Bolts with Washers and Nuts
- 4 × Self-Tapping Screws
- 4 × Crosshead Screws
- 1 × Allen Key
Can I install the corner mount bracket outdoors?
The corner mount bracket is intended for use with compatible outdoor security camera installations when installed correctly with compatible Lorex cameras and mounting accessories.
Make sure the installation surface, mounting hardware, camera, and accessories are suitable for the environment. Inspect the installation regularly in high-humidity, coastal, industrial, or corrosive environments.
Where should I install the corner mount bracket?
- Choose a structurally sound corner surface that can support the total installed weight.
- Position the corner mount bracket so the camera can cover the intended viewing area.
- Avoid locations where the bracket or camera may be struck, loosened, or exposed to excessive vibration.
- Plan cable routing before drilling or fastening the bracket.
- For outdoor installations, choose a sheltered location where possible to help protect the camera, cables, and mounting hardware.
Do I need professional installation?
Professional installation is recommended if you are unsure whether the mounting surface can support the total installed weight, if special fasteners are required, or if the installation is in a commercial, industrial, high-traffic, or hard-to-reach location.
Helpful Tips
- Confirm compatibility before opening the installation hardware or drilling mounting holes.
- Check the total installed weight of the camera and all attached accessories before installation.
- Do not exceed the maximum load capacity of 8.82 lb / 4 kg.
- Use the correct fasteners for the installation surface.
- Loosely align all screws or bolts first, then tighten evenly after the corner mount bracket is positioned correctly.
- After installation, gently check that the corner mount bracket and attached accessory are secure.
- Inspect the mount periodically, especially in outdoor, coastal, high-humidity, or corrosive environments.
- Keep the Quick Start Guide and compatibility information available for future service or accessory changes.


























































































































































































































































