1. Introduction
The LAMTTO 9-Inch Wireless Portable Carplay Screen is a versatile in-car entertainment and navigation system designed to enhance your driving experience. It features wireless Apple CarPlay and Android Auto compatibility, a 4K front dashcam, and a 1080p backup camera. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.

Image: The LAMTto 9-inch portable CarPlay screen, showing its main display with app icons, along with the included 4K dashcam, 1080p backup camera, mounting options, and a 64GB SD card.
2. What's in the Box
Please verify that all components are present in your package:
- 1 x 9 Inch Carplay Screen with 4K Front Cam (Included 64G card)
- 1 x 1080P Reverse Camera
- 1 x Desk Stand & Suction cup mount
- 1 x AUX Cable & Installation Tool
- 1 x Manual

Image: A visual representation of all items included in the LAMTTO 9-inch Carplay Screen package, including the main unit, cameras, mounts, cables, and manual.
3. Features
- Wireless CarPlay & Android Auto: Seamless smartphone integration for navigation, music, and calls.
- Dual Camera System: Features a 4K front dashcam and a 1080P waterproof backup camera for comprehensive recording and parking assistance.
- Advanced Bluetooth 5.3: Ensures stable and lossless audio transmission to your car stereo.
- G-Sensor & Loop Recording: Automatically locks accident videos and manages memory efficiently.
- 24-Hour Parking Monitoring: Provides continuous surveillance when connected with a hardware kit (sold separately).
- Voice Control: Access Siri/Google Assistant for hands-free operation.
- Mirror Link: Supports Airplay (iOS) and Android Cast for mirroring phone content to the screen.
- Automatic Brightness Adjustment: Sensor light adjusts screen brightness based on ambient light for comfortable viewing.
- Customizable Startup Screen: Personalize the boot logo with your favorite images.
- High-Definition Display: 1600x600P car touch screen with HD IPS + 2.5D curved display for clear visuals.

Image: Detailed view of the upgraded 4K front camera and 1080P backup camera features, including 64GB SD card support and loop recording capabilities.

Image: Illustrates the ultra HD image quality from the 4K front camera and 1080P backup camera, highlighting wide angles and reversing assist.

Image: Highlights the screen's quick response time, HD IPS display, and 2.5D curved touchscreen for a superior visual experience.
4. Setup
4.1 Mounting the Device
The LAMTTO Carplay screen comes with two mounting options: an extendable suction cup bracket and a self-adhesive bracket. Choose the option that best suits your vehicle's dashboard or windshield.
- Suction Cup Mount: Clean the desired area on your windshield or dashboard. Attach the suction cup mount firmly and secure the screen to the mount.
- Self-Adhesive Mount: Clean and dry the dashboard surface. Apply the adhesive mount and attach the screen.
Both mounts allow for easy removal and storage of the screen.

Image: Depicts the two types of brackets included: a suction cup bracket and a base mount, illustrating their 360-degree adjustability for flexible installation.
4.2 Power Connection
Simply insert the power cable into your vehicle's cigarette lighter socket to power on the device.
4.3 Backup Camera Installation
The 1080P backup camera requires wiring for full functionality. Connect the camera to the main unit via the provided cable. For automatic activation when reversing, connect the camera's positive lead to your vehicle's reversing lamp positive lead.

Image: A diagram illustrating the quick and easy installation process, showing connections for wireless CarPlay, the car charger, and the rear view camera to the reversing lamp.
5. Operating Instructions
5.1 Wireless CarPlay and Android Auto
Once the device is powered on, your smartphone will automatically connect to the screen via wireless CarPlay or Android Auto (ensure Bluetooth and Wi-Fi are enabled on your phone). This integrates your phone's features directly onto the screen, allowing access to navigation, music, messages, and more.

Image: The 9-inch screen displaying the Apple CarPlay interface, with a smartphone showing the Apple CarPlay and Android Auto logos, indicating wireless connectivity.
5.2 Audio Output Options
You can transmit audio from the Carplay screen to your car's stereo system using several methods:
- Bluetooth: Connect the Carplay screen to your car's Bluetooth for a lossless audio experience.
- FM Wireless Transmission: Tune the Carplay screen and your car radio to the same FM frequency.
- AUX Output: Use the provided AUX cable to connect the Carplay screen to your car's AUX input.
- Built-in Speaker: The device has a built-in speaker for direct audio output.

Image: Illustrates the various audio output methods: built-in speaker, FM transmitter, and AUX connection, allowing for flexible audio integration with your car's stereo.

Image: A detailed guide on connecting audio via Bluetooth, AUX, FM transmission, and using the native speaker, with step-by-step instructions for each method.
5.3 Voice Control and GPS Navigation
Utilize the built-in microphone to issue voice commands to Siri or Google Assistant. This enables hands-free control for navigation, making calls, sending messages, and playing music.

Image: Shows the voice assistant functionality with examples like "Hey Siri, Call Bob!" and "Google, Play Music!", alongside a GPS navigation map on the screen.

Image: Illustrates real-time GPS navigation on the screen, connected to a smartphone via Bluetooth, showing popular navigation app icons.

Image: Demonstrates the ability to make hands-free calls and send messages using voice commands like "Hey Siri, Call Jason" or "Google, Message Mary."
5.4 Mirror Link (Airplay & Android Cast)
Mirror your smartphone's screen content directly to the Carplay display. This is ideal for watching videos or viewing other media.
- Apple Airplay: Supported for iPhone 5.0 or above.
- Android Cast: Supported for Android phone 11.0 or above (Note: Huawei devices are not supported).

Image: Shows how to wirelessly mirror content from an iPhone via Apple Airplay and an Android phone via Android Cast to the Carplay screen.

Image: Highlights the portable CarPlay's mirror link function, enabling HD video streaming from a smartphone to the screen via 5GHz WiFi, Airplay, and Android Cast.
5.5 Dashcam Functions (G-Sensor, Loop Recording, Parking Monitoring)
The integrated dashcam system provides crucial recording capabilities:
- G-Sensor: Automatically detects sudden impacts or collisions and locks the current video file to prevent overwriting.
- Loop Recording: Continuously records video, overwriting the oldest files when the memory card is full.
- Parking Monitoring: With an optional hardware kit (sold separately), the device can monitor your vehicle for 24 hours, recording incidents even when parked.

Image: Illustrates the 24-hour parking monitor feature, along with loop recording and G-sensor functionality for accident detection and video protection.

Image: Highlights the 24-hour parking monitor feature, noting that a separate hardwire kit is needed for continuous monitoring.

Image: Shows the dashcam's ability to record driving experiences, with features like loop recording, G-sensor, 64GB TF card support, and live video playback, emphasizing emergency video locking.
5.6 Automatic Screen Brightness Adjustment
The built-in sensor light automatically adjusts the screen's brightness according to the surrounding environment, ensuring optimal visibility and eye comfort during both day and night driving. This feature can be turned off if preferred.

Image: Illustrates the automatic screen brightness adjustment feature, showing how the screen adapts to daytime and nighttime conditions for improved visibility.

Image: Shows the screen automatically adjusting brightness for daytime (brighter) and nighttime (darker) driving conditions, enhancing comfort and safety.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and device exterior. Avoid abrasive cleaners or solvents.
- Temperature: Avoid exposing the device to extreme temperatures. While designed for in-car use, prolonged exposure to direct sunlight in a parked car can affect performance.
- Storage: If storing the device for an extended period, remove it from the vehicle and store it in a cool, dry place.
- Cable Management: Ensure all cables are securely routed and not pinched or tangled to prevent damage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Power cable not properly connected; vehicle's cigarette lighter socket is not providing power. | Ensure the power cable is fully inserted. Check the vehicle's fuse for the cigarette lighter socket. |
| Wireless CarPlay/Android Auto not connecting. | Bluetooth/Wi-Fi off on phone; phone OS incompatibility; device not in pairing mode. | Ensure Bluetooth and Wi-Fi are enabled on your smartphone. Verify your phone's OS version (Android Above 12, iPhone Above 6). Restart both devices. |
| No audio output. | Incorrect audio output mode selected; volume too low; loose AUX/Bluetooth connection. | Check the selected audio output mode (Bluetooth, FM, AUX, Built-in Speaker). Increase volume. Reconnect Bluetooth or AUX cable. |
| Backup camera not displaying. | Camera cable loose; incorrect wiring; camera malfunction. | Check all camera cable connections. Ensure the camera's power lead is correctly wired to the reversing lamp. |
| Device overheating. | Prolonged exposure to direct sunlight or high ambient temperatures. | Move the device out of direct sunlight. Allow it to cool down. If the issue persists, contact customer support. |
| Known Incompatibilities | Specific phone models/OS versions. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 9" Carplay Screen for car |
| Screen Size | 9 inches |
| Display Resolution | 1600x600P HD |
| Front Camera Resolution | 4K |
| Rear Camera Resolution | 1080P |
| Wireless Communication | Bluetooth 5.3, Wi-Fi |
| Connectivity Technologies | Bluetooth, AUX, FM, Wi-Fi |
| Compatible Devices | Android Above 12, iPhone Above 6 |
| Connector Type | USB Type-C |
| Audio Output Mode | Stereo |
| Item Weight | 2.68 pounds |
| Package Dimensions | 10.35 x 6.54 x 3.86 inches |
| Manufacturer | LAMTTO |
| Country of Origin | China |
9. Warranty and Support
LAMTTO is committed to providing quality products and excellent customer service. For any inquiries or assistance, please refer to the following:
- Customer Service: Expect quick responses within 24 hours.
- Return Policy: 90 days without reason return or exchange.
- Lifetime Support: Lifelong customer service for products and accessories.

Image: Details on LAMTTO's customer support, including 24-hour response time, 90-day return policy, and lifetime customer service.





