1. Introduction
Thank you for choosing the Hodozzy Digital Wireless Reversing Camera Kit. This system is designed to provide a clear and stable view of your vehicle's surroundings, enhancing safety during reversing and maneuvering. It is suitable for a wide range of 12V-24V vehicles, including cars, RVs, trucks, trailers, buses, and caravans.
This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and longevity of your device. Please read it thoroughly before use.
2. Package Contents
Please verify that all items listed below are included in your package:
- 1 x 7-inch TFT LCD Monitor
- 2 x Wireless Reversing Cameras
- 1 x Car Charger
- 2 x Power Cords for Cameras
- 1 x Monitor Mounting Bracket
- 1 x Sunshade for Monitor
- 2 x Antennas
- 1 x User Manual
- Installation Kits (screws, adhesive sticker)

Figure 2.1: Hodozzy Digital Wireless Reversing Camera Kit Components
3. Specifications
| Feature | Specification |
|---|---|
| Model Number | Z2091 |
| Monitor Size | 7 Inches TFT LCD |
| Camera Resolution | 720P (Effective Capture Resolution) |
| Camera Sensor Technology | CMOS |
| Waterproof Rating | IP69 |
| View Angle | 130 Degrees |
| Night Vision | Yes (Color Night Vision with 8 LED lights) |
| Wireless Signal Range | 20-40 feet (up to 70m in open area without interference) |
| Power Input | 12V-24V DC |
| Monitor Display Modes | Full screen, Dual split, Quad split (with additional cameras) |
| Recording Function | Yes (with SD card, up to 128GB) |

Figure 3.1: Product Dimensions
4. Setup and Installation
This system is designed for easy installation. Follow these steps carefully:
4.1 Camera Installation
- Mounting Location: Choose a suitable location for each camera at the rear of your vehicle. Ensure the camera has a clear, unobstructed view. The cameras are IP69 waterproof, shockproof, and dustproof, suitable for various weather conditions.
- Secure Mounting: Use the provided screws and brackets to securely attach the cameras. Adjust the camera angle for optimal viewing.
- Power Connection: Connect the camera's power cable to a 12V-24V DC power source. For continuous monitoring, connect to a constant power source. For reversing assistance, connect to the vehicle's reverse lights (positive and negative wires).

Figure 4.1: IP69 Waterproof and Durable Cameras

Figure 4.2: Camera Waterproof Rating

Figure 4.3: 130° Wide View Angle
4.2 Monitor Installation
- Mounting: Attach the monitor to your dashboard or windshield using the provided mounting bracket. Ensure it is in a position that does not obstruct your view while driving.
- Power Connection: Plug the monitor's car charger into your vehicle's cigarette lighter socket or connect it to an ACC/fuse/radio power source.
- Antenna: Screw the antenna onto the monitor for optimal wireless signal reception.

Figure 4.4: Wireless Connection and Power Diagram

Figure 4.5: Wireless Signal Range
5. Operating Instructions
5.1 Powering On/Off
Once connected to power, the monitor will automatically turn on when the vehicle is started or when the reverse gear is engaged (if wired to reverse lights). Press the 'POWER' button on the monitor to manually turn it on or off.
5.2 Display Modes
The 7-inch monitor supports multiple display modes:
- Full Screen: Displays a single camera view.
- Dual Split: Displays two camera views simultaneously.
- Quad Split: Displays up to four camera views simultaneously (requires additional cameras, sold separately).
Use the 'CH' button on the monitor to cycle through the available camera channels (CH1, CH2, CH3, CH4) and the 'MODE' button to switch between full screen, dual split, and quad split display modes.

Figure 5.1: Full Screen and Split Screen Display

Figure 5.2: 4-Channel System Overview
5.3 Auxiliary Lines
The monitor can display auxiliary parking lines to assist with reversing. You can enable or disable these lines by pressing the dedicated button on the monitor.

Figure 5.3: Auxiliary Lines On/Off

Figure 5.4: Guide Lines Control
5.4 Image Flip
The monitor allows you to flip the camera image (horizontal, vertical, or both) to suit your mounting orientation and preference. Use the 'MENU' button to access settings and adjust the image flip option.

Figure 5.5: Image Flip Options
5.5 Video Recording
The monitor supports video recording to an SD card (up to 128GB, not included). Insert an SD card into the designated slot on the monitor to enable recording. The system will record footage from the active camera channels.

Figure 5.6: Video Recording Function

Figure 5.7: SD Card Slot for Recording
5.6 Night Vision
The cameras are equipped with 8 LED lights and advanced chips to provide clear color night vision, ensuring visibility even in low-light conditions.

Figure 5.8: 720P Night Vision with 8 LED Lights

Figure 5.9: Color Night Vision Display
6. Maintenance
To ensure the longevity and optimal performance of your Hodozzy Reversing Camera Kit, follow these maintenance guidelines:
- Cleaning: Regularly clean the camera lenses and monitor screen with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the surfaces.
- Cable Connections: Periodically check all cable connections to ensure they are secure and free from corrosion or damage.
- Camera Housing: Although the cameras are IP69 waterproof, inspect their housing for any cracks or damage that could compromise their water resistance, especially after exposure to harsh conditions.
- Software Updates: Check the manufacturer's website for any available software updates for your device.
7. Troubleshooting
If you encounter issues with your reversing camera kit, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on monitor |
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| Flickering or unstable image |
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| Night vision not clear |
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| Recording not working |
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If these solutions do not resolve the issue, please contact Hodozzy customer support for further assistance.
8. Warranty and Support
Hodozzy provides a 12-month replacement service and lifetime after-sales support for this product. If you encounter any defective product or issues, please do not hesitate to contact us. Our customer service team is available 24 hours a day to assist you.
Contact Information:
- Email: hodozzyofficial@163.com
- Online Support: Refer to the contact details provided in your package or on the official Hodozzy website.

Figure 8.1: Hodozzy Customer Support Information





