1. Introduction & Overview
The KJK KJK228 Trail Camera, featuring 4K video resolution and 84MP image capture, is designed for detailed wildlife observation and security monitoring. It boasts a rapid 0.05s trigger speed and 42 infrared LEDs for clear night vision without visible glow. Its IP67 waterproof rating and 130° wide-angle lens ensure robust performance in various outdoor conditions.

The KJK KJK228 Trail Camera, featuring 4K video resolution and 84MP image capture, is designed for detailed wildlife observation. It comes with a 64GB SD card and 8 AA batteries for immediate use. Its rapid 0.05s trigger speed and 42 infrared LEDs ensure no moment is missed, even in complete darkness. The IP67 waterproof rating and 130° wide-angle lens make it a robust companion for outdoor adventures.
2. Product Contents
- KJK228 WiFi Trail Camera
- User Manual
- USB Type-C Cable
- Tripod Mount
- Screws and Wall Plugs
- Installation Strap
- 8 x AA Batteries
- 64GB SD Card

The KJK228 Trail Camera package includes the WiFi camera unit, a user manual, a USB Type-C cable, a tripod mount, screws and wall plugs for mounting, an installation strap, 8 AA batteries, and a 64GB SD card, providing everything needed for immediate setup and operation.
3. Setup
3.1 Battery & SD Card Installation
To power the camera, open the battery compartment by pressing the latch. Insert the 8 included AA batteries, ensuring correct polarity. Locate the SD card slot on the side of the camera and insert the provided 64GB SD card until it clicks into place. Close the compartment securely to maintain the camera's waterproof seal.
Video: KJK Trail Camera 4K 64MP with 64GB SD Card - This video demonstrates the unboxing process, including battery and SD card installation.
3.2 Mounting Options
The KJK228 offers versatile mounting options. Use the included installation strap to secure the camera to a tree or pole. Alternatively, utilize the tripod mount for placement on flat surfaces or compatible tripods. Ensure the camera is positioned securely for stable recording.

The camera is shown mounted on a tree, demonstrating its outdoor use and IP67 waterproof capability in various weather conditions.
4. App Installation & Connection
To control your KJK228 camera remotely, download the 'TrailCam Go' app. Scan the QR code displayed on the camera's screen or in the manual to find the app in your device's app store. Once installed, enable Wi-Fi and Bluetooth on your smartphone. Switch the camera to 'ON' mode, then follow the in-app instructions to connect to the camera's Wi-Fi hotspot. This allows for live view, settings adjustment, and media download.
Video: KJK228 App Connection Steps - Android. This video guides Android users through the app connection process.
Video: KJK228 App Connection Steps - iOS. This video guides iOS users through the app connection process.

Visual guide showing the steps to connect the camera to your smartphone using WiFi and Bluetooth.

The camera supports simultaneous connection to two mobile phones, allowing for shared monitoring.
5. Operating Modes
The KJK228 offers multiple operating modes to suit various monitoring needs:
- Motion Detection: The camera automatically captures photos or videos when motion is detected by the PIR sensor. Adjust sensitivity (low, medium, high) and detection interval to suit your needs.
- Timed Capture: Set specific time intervals for the camera to take photos or videos, regardless of motion.
- Time-lapse Photography: Capture a series of images over an extended period to create time-lapse videos, ideal for observing long-term events like plant growth or construction.

The camera's ultra-fast 0.05s trigger speed ensures quick capture of moving subjects, as demonstrated by this squirrel.
6. Image & Video Settings
Customize your capture settings for optimal results:
- Photo Resolution: Choose from various resolutions up to 84MP for crisp still images.
- Video Resolution: Select 4K for ultra-high-definition video, or lower resolutions like 1080P or 720P to conserve storage.
- Photo Burst: Set the number of photos taken per trigger (e.g., 1P, 2P, 3P).
- Video Length: Define the duration of each video clip.
- Audio Recording: Enable or disable audio capture with video recordings.

This image illustrates the clarity and detail provided by the 84MP image resolution compared to 64MP.

A visual comparison highlighting the sharper video resolution of 4K from the KJK228 against a standard 1520P recording.
7. Advanced Settings
Access advanced settings via the app or camera interface:
- Work Time: Schedule specific hours for the camera to be active, optimizing battery life and capturing relevant events.
- Motion Detection Sensitivity: Adjust the PIR sensor's sensitivity (low, medium, high) to prevent false triggers from environmental factors or capture subtle movements.
- Detection Area: Define specific zones within the camera's view where motion detection should be active.
- Device Language: Select your preferred language for the camera interface and app.
- Security: Set a password for the camera screen and app access to protect your settings and data.

The app's map feature helps locate the camera and manage multiple devices, offering advanced control over detection areas.
8. Applications
The KJK228 Trail Camera is versatile for various applications:
- Wildlife Monitoring: Capture stunning photos and videos of animals in their natural habitat.
- Home Security: Monitor your property for unauthorized activity.
- Farm Surveillance: Keep an eye on livestock or deter trespassers.
- Time-lapse: Document long-term events like plant growth or construction projects.

Ideal for observing and documenting wildlife in their natural environment.

Provides reliable surveillance for home and family security.

Suitable for monitoring farm operations and livestock.
9. Maintenance & Care
To ensure optimal performance and longevity of your KJK228 Trail Camera:
- Regularly check battery levels and replace them when low.
- Format the SD card periodically to maintain optimal performance and free up space.
- Keep the lens and PIR sensors clean from dirt, dust, or debris.
- Ensure the battery compartment is securely closed to maintain IP67 waterproofing, especially in harsh weather conditions (-22°F to +158°F operating temperature).

The camera's IP67 rating ensures it withstands various weather conditions, from rain to snow.
10. Troubleshooting
If you encounter issues with your KJK228 Trail Camera, refer to the following common problems and solutions:
- Camera not turning on: Check battery installation and charge level. Ensure the mode switch is set correctly.
- No motion detection: Adjust PIR sensitivity. Clear any obstructions from the sensor. Ensure the detection area is correctly configured.
- Poor image/video quality: Check resolution settings. Clean the lens. Ensure sufficient lighting for night vision.
- App connection issues: Verify Wi-Fi and Bluetooth are enabled on your phone. Ensure the camera is in 'ON' mode. Restart both the camera and the app.
- SD card errors: Format the SD card using the camera's settings. Replace the SD card if errors persist.
11. Specifications
| Feature | Specification |
|---|---|
| Brand | KJK |
| Model Number | KJK228 |
| Image Resolution | Up to 84MP |
| Video Resolution | Up to 4K |
| Trigger Speed | 0.05s |
| PIR Detection Angle | 130° |
| Night Vision | 42 Infrared LEDs (no glow) |
| Waterproof Rating | IP67 |
| Connectivity | Wi-Fi, Bluetooth |
| Storage | Supports up to 128GB SD card (64GB included) |
| Power Source | 8x AA Batteries (included) or 6V/1A DC external power |
| Operating Temperature | -22°F to +158°F (-30°C to 70°C) |
| Material | Plastic |
| Weight | 810g |
12. Warranty & Support
KJK offers an 18-month warranty on the KJK228 Trail Camera. For any technical support or warranty claims, please contact our customer service team. We are committed to providing high-quality products and excellent service.

KJK provides 30-day money-back or returns, 18-month warranty, and 24-hour professional technical support.