1. Introduction
The DDPAI A400 is a high-performance 4K dash cam designed to enhance your driving safety and capture every moment of your journey with exceptional clarity. Featuring advanced technologies such as 4K Ultra HD recording, ADAS (Advanced Driver-Assistance Systems), NightVIS 2.0 for superior night vision, and seamless Wi-Fi & Bluetooth connectivity, the A400 provides a reliable and intelligent recording solution for your vehicle. Its robust design includes a supercapacitor for enhanced durability in extreme temperatures and comprehensive 24/7 parking monitoring capabilities.
2. What's in the Box
Please check the package contents to ensure all items are present:
- Mainframe (DDPAI A400 Dash Cam)
- Car Charger
- Pry Tool
- 3.5m Power Cable
- 3M Adhesive
- Static Stickers
- User Manual

3. Setup and Installation
Follow these steps to properly install your DDPAI A400 Dash Cam:
- Prepare the Dash Cam: Attach the dash cam to its mount. Ensure the 3M adhesive is securely applied to the mount.
- Choose Mounting Location: Select a location on your windshield that provides a clear view of the road and does not obstruct your driving vision. Typically, this is behind the rearview mirror.
- Apply Static Sticker: If desired, apply the static sticker to the chosen area on the windshield before attaching the dash cam mount. This can help with easier removal later.
- Mount the Dash Cam: Firmly press the dash cam mount onto the windshield (or static sticker) for at least 30 seconds to ensure a strong bond.
- Insert MicroSD Card: Open the SD card slot and insert a Class 10 or higher MicroSD card (up to 256GB recommended) with the contacts facing the correct direction.
- Connect Power: Plug the car charger into your vehicle's cigarette lighter socket. Connect the 3.5m power cable from the car charger to the USB Type-C port on the dash cam.
- Route Cable: Use the provided pry tool to carefully tuck the power cable along the edges of your windshield and dashboard to keep it neat and out of the way.

4. Operating Instructions
4.1 Basic Operation
The DDPAI A400 will automatically power on and begin recording when your vehicle's ignition is turned on. It will power off automatically when the ignition is turned off.
4.2 4K Clear Recording
The A400 captures stunning video quality with 4K resolution (3840 x 2160). Its main camera features 4 sets of HD optical lenses and an F2.0 large aperture, ensuring clear and detailed footage in various lighting conditions, including at night.


4.3 NightVIS 2.0
Equipped with Pictrey's advanced NightVIS 2.0 technology, the A400 delivers superior night vision, providing brighter and clearer images in low-light conditions, especially useful for parking monitoring.

4.4 ADAS Driving Assistance
The A400 features ADAS (Advanced Driver-Assistance Systems) to provide real-time safety alerts and customizable settings. This includes voice prompts such as
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