1. Introduction
The KJK Trail Camera (Model LK227) is designed for capturing high-quality photos and videos of wildlife, for farm monitoring, home security, and plant growth observation. It features advanced motion detection, night vision capabilities, and a durable, waterproof design.

Figure 1: KJK Trail Camera, showing the exterior and interior display with controls.
2. What's in the Box
Upon opening the package, verify that all the following components are included:
- Camera Body
- 2.4 inch LCD Screen (integrated)
- Rubber Ring
- 8x AA Batteries
- 32GB TF Card (Micro SD Card)
- USB Cable
- Threaded Tripod Mount
- Installation Belt
- Screw Accessories
- User Manual

Figure 2: Contents of the KJK Trail Camera package.
3. Setup
3.1. Battery and SD Card Installation
- Open the camera housing by releasing the side latches.
- Locate the battery compartment. Insert 8 AA batteries, ensuring correct polarity (+/-).
- Insert the 32GB TF (Micro SD) card into the designated slot. The camera supports up to 128GB memory cards.
- Close the battery compartment door and secure the housing latches.
3.2. Mounting the Camera
The KJK Trail Camera offers versatile mounting options:
- Tree Mount: Use the provided installation belt to securely fasten the camera around a tree trunk.
- Tripod Mount: The camera features a standard tripod adapter at its base, allowing it to be mounted on the included threaded tripod or other compatible mounting accessories.
- Wall/Fence Mount: Utilize the provided screw accessories and threaded tripod mount to attach the camera to a wall or fence.

Figure 3: Camera mounted on a tree, showcasing its wide-angle detection.
4. Operating Instructions
4.1. Powering On and Basic Navigation
To power on the camera, switch the power switch to the 'ON' position. The 2.4-inch LCD screen will activate, allowing access to settings and playback. Use the arrow buttons and 'OK' button for navigation and selection.
4.2. Photo and Video Modes
The camera supports 42MP photos and 4K Ultra-clear videos with sound. Adjust resolution and video length settings via the on-screen menu.

Figure 4: Image quality comparison and video capability.
4.3. Motion Detection and Trigger Time
Equipped with three sensitive PIR sensors, the camera boasts a fast 0.05-second trigger time. This ensures that motion is detected and captured quickly, minimizing missed moments. The 130° wide-angle lens provides an expansive field of view.

Figure 5: Fast trigger time in action.
4.4. Night Vision
The camera features upgraded 940nm infrared technology and powerful 4pcs NO Glow Infrared LEDs, providing clear night vision up to 100ft without disturbing wildlife. The smart infrared illumination technology and advanced optical lens ensure crisp and clear night images and videos.

Figure 6: Night vision capability capturing a fox.
4.5. Time Lapse
Utilize the time-lapse function for observing long-term events such as plant growth or construction projects.

Figure 7: Time-lapse feature demonstrating plant growth over time.
5. Maintenance
The KJK Trail Camera is designed for durability and minimal maintenance:
- Waterproof Design: With an IP66 waterproof and dustproof rating, the camera is protected against rain, snow, and dust. Ensure the housing latches are securely closed when deployed outdoors.
- Temperature Range: The camera operates reliably in temperatures ranging from -22°F to 158°F (-30°C to 70°C).
- Cleaning: Use a soft, dry cloth to clean the lens and sensors. Avoid abrasive materials or harsh chemicals.
- Battery Replacement: Regularly check battery levels and replace all 8 AA batteries when low to ensure continuous operation.

Figure 8: IP66 Waterproof design.
6. Troubleshooting
If you encounter issues with your KJK Trail Camera, consider the following:
- No Power: Ensure batteries are correctly installed with proper polarity and are fully charged. Check that the power switch is in the 'ON' position.
- No Recordings: Verify that the Micro SD card is inserted correctly and has sufficient free space. Format the memory card if necessary (this will erase all data). Check motion sensor sensitivity settings.
- Poor Image/Video Quality: Ensure the lens is clean and free from obstructions. Check the selected photo/video resolution settings.
- False Triggers: Adjust the motion sensor sensitivity to a lower setting. Ensure the camera is not pointed at heat sources or moving branches that could cause false triggers.
For further assistance, please refer to the detailed User Manual (PDF) provided with your product or contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | KJK |
| Model Number | LK227 |
| Photo Resolution | 42 MP (Max), 24 MP (Effective Still) |
| Video Resolution | 4K (Video Capture), 1080 Pixels (Effective Video) |
| Trigger Time | 0.05s |
| Viewing Angle | 130 Degrees |
| Night Vision | 940nm NO Glow Infrared LEDs, up to 100ft |
| Motion Sensor | 3 Sensitive PIR Sensors |
| Waterproof Rating | IP66 |
| Display Screen | 2.4 inch LCD |
| Power Source | 8 AA Batteries (included) |
| Storage | 32GB TF Card (Micro SD) included, supports up to 128GB |
| Dimensions (L x W x H) | 5.1 x 3.8 x 2.6 inches |
| Weight | 1.52 pounds |
| Operating Temperature | -22°F to 158°F (-30°C to 70°C) |
8. Warranty and Support
KJK is committed to providing superior products and services. Your KJK Trail Camera comes with:
- 90-Day Return Policy: For any issues, a return policy is available.
- 2-Year Protection Plan: Enjoy peace of mind with a 2-year protection plan and prompt repairs.
For any questions or support needs, please contact the KJK team. They are available 24/7 to assist you.
Contact Email: trailcambest@gmail.com
You can also find more information and support by scanning the QR codes on the product packaging or visiting the following links:
9. Important Notes and FCC Compliance
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- (1) This device may not cause harmful interference.
- (2) This device must accept any interference received, including interference that may cause undesired operation.
Please ensure to follow all safety guidelines and instructions provided in this manual for proper use and longevity of the product.





