1. Introduction
The E-ACE B65 4G LTE SIM DashCam is a smart dual-channel car DVR camera designed to provide comprehensive surveillance for your vehicle. Featuring front and interior cameras, 4G LTE connectivity, GPS tracking, and remote monitoring capabilities, it ensures you stay connected and informed about your car's safety at all times. This manual will guide you through the setup, operation, and maintenance of your B65 DashCam.
2. Product Overview
2.1 Package Contents
Please verify that all items are present in your package:
- E-ACE B65 DashCam Unit
- Original Power Cable
- Test Pencil
- Card Reader
- User Manual
- Static Sticker
- Adhesive Film
- SIM Card (if included with your specific model)

Image: E-ACE B65 DashCam and included accessories.
2.2 Key Features
- Dual Channel Recording: Simultaneous recording from front (1920*1080P @25 Fps) and interior (1920*1080P @15 Fps) cameras.
- Wide View Angle: 170° front camera and 150° interior camera for comprehensive coverage.
- 4G LTE Connectivity: Enables remote live view, cloud storage, and instant alerts via the YBox App.
- Built-in GPS: Dual-mode positioning (GPS + 4G LTE) for accurate vehicle tracking.
- Two-Way Talk: Communicate remotely with your vehicle's interior via the app.
- Parking Monitor: Smart parking sensor detects potential threats and sends real-time security notifications.
- G-Sensor: Automatically locks and saves video footage during collisions or sudden movements.
- Loop Recording: Overwrites oldest footage to ensure continuous recording.
- Night Vision: Equipped with 4 IR LEDs for clear black-and-white footage in low-light conditions.
- Privacy Mode: Option to disable the cabin camera and microphone.
- App Control: Manage settings, view live feed, and download videos via the YBox App.
- Cloud Storage: Securely saves event footage to the cloud.
- Memory Card Support: Up to 128GB (Class 10 recommended).

Image: Overview of E-ACE B65 Smart Dual Dash Cam features.
3. Setup Instructions
3.1 SIM Card Installation (for 4G LTE models)
If your B65 model supports a SIM card for 4G LTE connectivity, ensure your SIM card is compatible with the device's frequency bands. Refer to the table below for applicable countries and frequency bands.
| SIM | Applicable Countries |
|---|---|
| AU | Australia |
| CA | Canada |
| EU | Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, The Netherlands, Norway, Poland, Portugal, Reunion Island, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, England. |
| JP | Japan |
| MX | Mexico |
| SA | Saudi Arabia |
| US | United States of America |
Frequency bands supported:
- Europe/Africa/Oceania/South/South America/Asia: FDD (B1/B3/B5/B7/B8/B20/B28)
- America: FDD (B2/B4/B5/B12/B13/B66)
3.2 SD Card Installation
Insert a Class 10 or higher Micro SD card (up to 128GB) into the designated slot on the dashcam. Ensure it is inserted correctly until it clicks into place.
3.3 Mounting the DashCam
- Clean the area on your windshield where you intend to mount the dashcam.
- Apply the static sticker to the windshield first, then attach the adhesive film to the static sticker. This allows for easier repositioning without leaving residue.
- Attach the dashcam to the adhesive film, ensuring a clear view for both the front and interior cameras.
- Route the power cable neatly along the windshield and dashboard, tucking it into seams to avoid obstructing your view or interfering with driving.

Image: E-ACE B65 DashCam mounted on a car windshield.

Image: Example of power cable routing in a car.
3.4 Power Connection
Connect the provided standard power cable to the dashcam and your vehicle's power source (e.g., cigarette lighter socket or fuse box for hardwiring). Using a non-standard cable may prevent the device from starting or functioning correctly.
3.5 YBox App Installation
Download and install the 'YBox' app on your smartphone. This app is essential for viewing live footage, accessing recorded videos, configuring settings, and utilizing remote monitoring features.
4. Operating Instructions
4.1 Powering On/Off
The dashcam will automatically power on when your vehicle starts and power off when the ignition is turned off (if connected to a switched power source). Ensure the power cable is securely connected.
4.2 Remote Live View
Open the YBox App on your smartphone to access the live feed from your dashcam. This allows you to monitor your vehicle's surroundings from anywhere in the world, provided the dashcam has an active 4G LTE connection.

Image: User viewing live feed from dashcam on smartphone.
4.3 Two-Way Voice Communication
If an intrusion or suspicious activity is detected, use the two-way talk feature in the YBox App to communicate through the dashcam's built-in speaker. This can deter potential threats in real-time.

Image: Demonstrating two-way talk feature to deter an intruder.
4.4 Event Video Lock and Cloud Upload
In case of an accident or significant event, press the 'AP' button on the dashcam. This action will instantly lock the current video clip on the SD card and automatically upload the last 15 seconds of footage to the cloud for secure storage.

Image: Location of the AP button for event video management.
4.5 Parking Monitoring / Sentry Mode
The B65 features a smart parking sensor that continuously monitors your vehicle when parked. If unusual activity or potential threats are detected (e.g., vibration, motion), the system will automatically record the event, upload it to the cloud, and send real-time notifications to your YBox App.

Image: Smartphone notification for vibration detected by car sentry monitor.

Image: Diagram illustrating 24/7 vehicle protection with detection ranges.
4.6 GPS Tracking
Utilize the YBox App to locate your vehicle with precision, thanks to the dual GPS + 4G LTE positioning system. This feature is particularly useful for finding your car in large parking lots or tracking its location.

Image: Smartphone app showing car location on a map.
4.7 Night Vision and Privacy Mode
The B65's 4 IR LEDs provide clear black-and-white night vision for interior recording. To activate privacy mode, slide the physical cover over the interior camera or press the 'PM' button to disable the cabin camera and microphone.

Image: Dashcam showing IR LEDs and privacy cover mechanism.
4.8 Loop Recording
The dashcam automatically records in 5-minute clips. When the SD card is full, the oldest files will be overwritten by new recordings, ensuring continuous operation without manual intervention.

Image: Illustration of seamless loop recording.
4.9 Video Download
You can download recorded videos from the SD card to your YBox App using LTE data. Note that LTE downloads are optimized for 720P resolution. For full 1080P HD quality, access the SD card directly via a computer.

Image: Smartphone app showing video download options.
5. Maintenance
- SD Card Formatting: Regularly format your Micro SD card (e.g., monthly) through the YBox App or on a computer to prevent data corruption and ensure optimal recording performance.
- Lens Cleaning: Use a soft, lint-free cloth to gently clean the front and interior camera lenses to ensure clear video quality. Avoid abrasive materials or harsh chemicals.
- Firmware Updates: Check the YBox App periodically for available firmware updates. Keeping your dashcam's firmware up-to-date ensures you have the latest features and bug fixes.
- Device Placement: Ensure the dashcam remains securely mounted and its view is unobstructed by sun visors, rearview mirrors, or other objects.
6. Troubleshooting
- DashCam Not Powering On: Ensure you are using the standard charging cable provided and that it is securely connected to a functional power source in your vehicle.
- 4G LTE Features Not Working: Verify that a compatible SIM card is correctly installed and that it supports the frequency bands for your region (refer to Section 3.1). Check your data plan status.
- Poor Video Quality (App): Remember that LTE downloads are optimized for 720P. For full 1080P quality, retrieve the SD card and view footage on a computer.
- Cloud Features Unavailable: Cloud services typically require an active subscription plan. Refer to the 'Unlimited Data Plan' information for details on available plans and features.
- Notifications Not Received: Ensure the YBox App has necessary permissions on your smartphone (e.g., push notifications) and that your dashcam has an active 4G LTE connection.
- GPS Not Tracking: Ensure the dashcam has a clear view of the sky for optimal GPS signal reception.

Image: Table detailing features and costs of various SIM card data plans and cloud services.
7. Specifications
| Feature | Specification |
|---|---|
| Model | B65 |
| Brand | E-ACE |
| Assembly Mode | Portable Recorder |
| Chipset Manufacturer | MediaTek |
| Frames Per Second | 25 |
| Pixels | 800Mega (for still images) |
| Front Camera Resolution | HD 1920*1080P @25 Fps |
| Inside Camera Resolution | HD 1920*1080P @15 Fps |
| Rear Camera | Not Supported |
| View Angle | 170° (Front), 150° (Inside) |
| Aperture | F1.6 |
| Video Code | H.264 |
| Video Format | TS, MP4 |
| Display | No Built-in Screen (View via App) |
| GPS Logger | External (Built-in GPS module) |
| Special Features | G-Sensor, Motion Detection, SD/MMC Card, Built-in GPS, Anti Surge Voltage Impact, Anti Fog, Anti Vibration, Real Time Surveillance, Automatic White Balance, Wide Dynamic Range, Wi-Fi Function, Parking Monitor, NightShot Function |
| Battery | Built-In, 5mAh |
| Power Source | Corded Electric (Input: 12V-24V, Output: 4.75V-5.25V) |
| Memory Card Required Reading Speed | Class 10 |
| Max Memory Card Support | Up To 128GB |
| Working Temperature Range | -10℃ ~ 65℃ |
| Package Dimensions (L x W x H) | 18cm x 17cm x 11cm |
| Package Weight | 0.522 kg |

Image: E-ACE B65 DashCam dimensions.
8. User Tips
- Optimal SD Card Performance: For best results and to prolong the life of your SD card, consider formatting it once a month. This helps prevent fragmentation and ensures smooth recording.
- Stay Connected: To fully utilize remote monitoring, GPS tracking, and cloud features, ensure your SIM card has an active data plan and good network coverage.
- App Notifications: Enable push notifications for the YBox App on your smartphone to receive instant alerts for parking incidents or other detected events.
- Privacy Management: Remember to use the privacy mode (sliding cover or PM button) when you do not wish to record the cabin interior or audio.
- Review Footage Regularly: Periodically review recorded footage to ensure the dashcam is functioning as expected and capturing clear video.
9. Warranty and Support
9.1 Warranty Information
The E-ACE B65 DashCam comes with a 12-month (365 days) warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact the seller or manufacturer directly. Refer to the contact information provided with your purchase documentation or on the official E-ACE website.





