1. Sản phẩm hếtview
The CAMMHD Z3 is a high-performance body camera designed for reliable audio and video recording. It features 1440P video quality, night vision capabilities, and a robust 3300mAh battery for extended operation. With its compact design and versatile clips, it is suitable for various applications requiring portable and secure recording.

Hình 1: Hếtview of CAMMHD Z3 Body Camera features including 1440P video, H.264 encoding, 12-hour recording, night vision, loop recording, and warning lights.

Figure 2: The CAMMHD Z3 Body Camera is versatile for multiple scenarios, including outdoor activities and professional use.
2. Nội dung gói hàng
Before using your CAMMHD Z3 Body Camera, please ensure all items are present in the package:
- 1 x CAMMHD Z3 Body Camera
- 1 x Hướng dẫn sử dụng
- 1 x Bộ sạc
- 1 x Cáp dữ liệu Type-C
- 1 x 360° Rotatable Long Clip
- 1 x 360° Rotatable Short Clip

Figure 3: All components included in the CAMMHD Z3 Body Camera package.
3. Bố cục thiết bị
Familiarize yourself with the buttons and ports on your CAMMHD Z3 Body Camera:
- Power ON/OFF / Screen ON/OFF Button: Nằm ở bên cạnh.
- Video Record / Menu Return Button (REC): Nằm ở bên cạnh.
- Audio Record Button: Nằm ở bên cạnh.
- Snapping Button (Photo): Nằm ở bên cạnh.
- Alarm Warning Light Button (Red+Blue LEDs): Nằm ở bên cạnh.
- Khe cắm thẻ: For inserting/removing the memory card.
- Nút OK: For confirmation in menus.
- Menu / Up Button: For navigating menus.
- Album / Down / Delete Button: For navigating albums and deleting files.
Video 1: Quick Use Guide for CAMMHD Body Camera, demonstrating button functions and basic operations.
4. Thiết lập và sử dụng ban đầu
4.1 Sạc pin
The CAMMHD Z3 Body Camera features a built-in 3300mAh battery. Connect the camera to the provided charger using the Type-C data cable. A full charge takes approximately 4 hours. The camera can record continuously for about 12 hours (at 1080P with the screen off) on a full charge.

Figure 4: Charging the CAMMHD Z3 Body Camera and its battery performance.
4.2 Bật / Tắt nguồn
To power on or off the camera, long-press the Power ON/OFF button on the side. Alternatively, long-press the "REC" button when the camera is off to turn it on and automatically start recording.
4.3 Gắn kẹp
The camera comes with two 360° rotatable clips (long and short) for flexible mounting options. Attach the desired clip to the camera and secure it to your clothing or gear.

Figure 5: The CAMMHD Z3 Body Camera with its rotatable clip for secure attachment.
5. Hướng dẫn vận hành
5.1 Quay video
The Z3 body camera supports multiple video resolutions: 1440P, 1296P, 1080P, 720P, and 480P. It features a 170° wide-angle lens for comprehensive coverage.
- Bắt đầu ghi âm: Click the "REC" button once to begin video recording.
- Dừng ghi âm: Click the "REC" button again to stop recording.
- Ghi vòng lặp: Camera hỗ trợ ghi hình vòng lặp, tự động ghi đè lên bản ghi cũ nhất. files khi bộ nhớ đầy.
- Phát hiện chuyển động: Enable motion detection for recording only when movement is detected.
- Chế độ xe: Use car mode for automatic recording when connected to vehicle power.

Figure 6: The CAMMHD Z3 offers 1440P HD video recording and flexible night vision options.

Figure 7: Loop recording ensures continuous operation, and a date stamp provides crucial time information on recordings.
5.2 Ghi âm
To record audio only:
- Bắt đầu ghi âm: Click the Audio button once.
- Dừng ghi âm: Click the Audio button again to stop.
5.3 Chụp ảnh
Để chụp ảnh tĩnh:
- Chụp ảnh: Press the Snapping button once.
5.4 Tầm nhìn ban đêm
The Z3 camera can capture color video in daylight and automatically or manually switch to night vision in low-light conditions. This ensures clear video evidence regardless of ambient light.
5.5 Warning Mode (Red+Blue LEDs)
To activate the warning mode:
- Activate Warning: Press the Warning button to turn on both LED and warning lights.
- Chế độ chu kỳ: Press again to turn on LED only and warning off.
- Hủy kích hoạt: Press a third time to turn both off.

Figure 8: The CAMMHD Z3 features red and blue warning lights for enhanced visibility and signaling.
5.6 Accessing Settings (Menu)
To access the camera settings:
- Vào Menu: Press the "M" (Menu) button.
- Điều hướng: Use the Up/Down buttons to scroll through options.
- Lựa chọn: Press "OK" to select an option.
- Ra: Press the "REC" button to go back or exit the menu.
5.7 Trả lờiviewing Recordings (Album)
ĐẾN view recorded videos, photos, or listen to audio files:
- Enter Album: Press the "►" (Play) button.
- Điều hướng: Use the Left/Right/OK buttons to select and play files.
- Ra: Press the "REC" button to return to the main screen.
5.8 Xóa bản ghi
You can delete individual recordings from the album:
- Lựa chọn File: In the album, navigate to the file bạn muốn xóa.
- Xóa bỏ: Long-press the "►" (Play) button to initiate deletion. Confirm by selecting "YES" with the "OK" button.
Video 2: Instructions on how to delete recordings from the album on a CAMMHD Body Camera.
6. Tính năng bảo mật
6.1 Bảo vệ bằng mật khẩu
The CAMMHD Z3 supports a custom 6-digit password composed of numbers and letters. This feature prevents unauthorized access to the device and its recorded data.
6.2 H.264 Video Encoding
Utilizing H.264 video encoding, the Z3 camera efficiently saves memory card space (over 30%) and reduces file transfer times to a computer (over 50%) compared to standard body cameras, while maintaining video quality.

Figure 9: H.264 video encoding optimizes storage and transfer efficiency.
7. Bảo trì
7.1 Vệ sinh
Hãy dùng khăn mềm, khô để lau thân máy ảnh. Đối với ống kính, hãy sử dụng khăn và dung dịch chuyên dụng để vệ sinh ống kính nhằm tránh trầy xước. Không sử dụng hóa chất mạnh hoặc vật liệu mài mòn.
7.2 Khả năng chống nước
The CAMMHD Z3 is water-resistant. While it can withstand splashes and light rain, it is not designed for submersion. Ensure all ports are securely closed to maintain water resistance.

Figure 10: The CAMMHD Z3 is built with water resistance and drop resistance for durability.
KHAI THÁC. Xử lý sự cố
If you encounter issues with your CAMMHD Z3 Body Camera, refer to the following common solutions:
- Máy ảnh không bật: Ensure the battery is charged. Connect the camera to the charger and try again.
- Các vấn đề ghi âm: Check if the memory card is properly inserted and has sufficient free space. Format the SD card if necessary (this will erase all data).
- Playback problems: Ensure the video/audio file format is supported. Try replaying on a computer if the issue persists on the device.
- Đã quên mật khẩu: Refer to the full user manual for instructions on resetting the password or contact customer support.
9. Thông số kỹ thuật
Detailed technical specifications for the CAMMHD Z3 Body Camera:
| Tính năng | Đặc điểm kỹ thuật |
|---|---|
| Số hiệu mẫu | CAMMHD-Z3 |
| Độ phân giải video | 1440P/1296P/1080P/720P/480P |
| Độ phân giải ảnh | 42M/36M/24M/2M |
| Góc rộng | 170° |
| IR Night Vision Wavelength | 940nm |
| Dung lượng pin | 3.7V 3000mAh internal battery |
| Nhiệt độ hoạt động | -10°C to 45°C (cannot pass 55°C) |
| Nhiệt độ lưu trữ | -40°C đến +60°C |
| Định dạng video | MOV |
| Video Coding Rate | 10 M bit/s |
| Định dạng âm thanh | WAV |
| Định dạng ảnh | JPG |
| Infrared Video | Tự động/Thủ công |
| Kích thước màn hình | 2.0 inch |
| Kích thước (D x R x C) | 78mm x 54mm x 25mm |
| Cân nặng | 110g |
| Hệ điều hành tương thích | Windows XP / 7 / 8 SP3 / Vista và Mac 10.5 trở lên |
| Công nghệ kết nối | USB |
| Mức độ chống nước | Chống nước |

Figure 11: Comprehensive technical specifications for the CAMMHD Z3 Body Camera.
10. Bảo hành và Hỗ trợ
10.1 Thông tin bảo hành
If there is any quality problem within 30 working days after purchase, you may apply for returning the goods.
10.2 Hỗ trợ khách hàng
For further assistance or inquiries, please contact CAMMHD customer service at: cammhd-service@outlook.com