Introducing the ussunny 4K Dash Cam S900

Thank you for purchasing our product, we hope that this user manual helps you get started with the basic features that our camera has to offer. This camera is equipped with 4K+1080P @ 30FPS camera Display. It has advanced built-in, GPS, G-Sensor, built-in WDR, Emergency Video lock button, Auto-Record, Audio recording, Loop cycle recording, etc.

The ussunny 4K Dash Cam S900 is a top-of-the-line dashboard camera designed to provide crystal-clear video recording, advanced features, and reliable performance. This 4K dash cam boasts a 170-degree wide-angle lens, ensuring that every detail on the road is captured in stunning detail. The S900 also comes with a 2-inch LCD screen, allowing you to easily view and playback footage.

Additional features of the ussunny 4K Dash Cam S900 include loop recording, G-sensor, motion detection, and parking monitoring. With these advanced functionalities, you can have peace of mind knowing that your dash cam is working hard to protect you and your vehicle. The S900 also supports up to 128GB microSD cards, providing ample storage for extended recording.

What’s in The Box

1x S900 Dash Camera
1 x Rear Camera
] x 20ft Rear Camera Cable
1 x 11.5ft Car Charger Supply
Cable with GPS
MENU Left 1 x 32GB SD Card

] x User Manual
1x Suction Cup Bracket
] x 3M Bracket
1x Crowbar
4 x Wire Buckle
1x Electrostatic Sticker

ussunny Specifications

Model	S900
Processor	Novatel 96670
Sensor	Sony IMX415(Front)
IMX307 (Rear)
Front camera video resolution	4K@3OFPS
Rear camera video resolution	1080P@30FPS
Field of view	Front 170°/ Rear 150°
Video code	H.265
Audio	Built-in microphone
Screen size	3 Inch IPS
WDR	Built-in
Memory	Micro SD up to 256 GB
Auto turn on/off	Yes
Holder	Detachable stand
Power supply	Super capacitor
Working temperature	-10 – 75 ^°C
Dimensions	86x82x36 mm
Menu languages	English, Simplified Chinese, Traditional Chinese, French, Spanish, German, Italian, Japanese, Korean, Russian, Arabic, etc
Features	4K+ 1080P Camera Resolution, GPS, WDR, Parking Monitor, Screen Saver, Date Stamp, G Sensor, Loop Recording Time Lapse, Auto Start Recording, Audio Video Recording, Key Sound Etc.
Power supply	Car charger input:12-24VDC, output: 5V-2A DC

Safety Information

Please read this instruction manual carefully before using the camera. It contains important information for your safety as well as operating and maintenance instructions.
Follow all safety precautions in order to prevent damage due to improper use of the camera.
In the event of improper use or erroneous handling, no liability can be assumed for any possible damage which may occur.
You should not install this dash camera in a place that would obstruct or reduce a driver’s view. Make sure your usage complies with pertinent vehicle codes of your state, province, territory, or country.
You should release the required record notification to the occupant in the car if you will record sounds orother information/signals related to car activity.
You should avoid extended exposure of the dash cam to direct sunlight or extreme temperatures (either high or low temperature) which tend to degrade or damage the unit and its normal functionality.
You should check and verify the camera at least every month, including the memory card, to ensure the video reception and recording are working properly. For each use, you should verify that the camera unit, the visible lights, and the audible sounds are working normally.
Do not try to open the cover or try to repair it yourself. If the accessories for this device have any problems, please contact the seller for assistance.
Pay careful attention when cleaning the lens surface. Use a soft, moist cloth to clean the lens to avoid compromising video quality.
You should use the camera unit in the way it is intended. You should not use the dashcam unit in a way that would be illegal or that tends to physically damage the unit, or tend to cause danger to the safe operation of the vehicle or the occupants.
This device is intended to be used inside the vehicle only.
Do not expose this product to rain, moisture, or water under any circumstances or it will result in external or internal damage.
Do not operate or install the camera while driving, attempt to change any setting, etc.
If any damage is caused by failure to follow the instructions, the warranty will be voided.

Getting Started

Before installation, please check the accessories carefully to ensure that the product and accessories are correct and complete.
During installation, be sure not to insert the car key into the power supply, and do not insert or remove any machine accessories like a micro SD card or rear camera when the camera is powered on. These actions should be completed when power is turned off.
When the car key is plugged into the vehicle, the camera will automatically turn on. Please check whether the function of power on/off, the front and rear cameras display are normal.
If you need to download the recording videos and images, please turn off the camera first before removing the micro SD card.
You must use U3 high-speed card (recommended capacity 8GB-256GB), lower than U3 will cause problems like video stutter, black screen, and video cannot be recorded or cannot be played.
Do not remove the Micro-SD card while it is saving or reading data. e Make sure to remove the plastic screen protector on the lens and on the screen before recording videos. Otherwise, your videos will look blurry and out of focus.

Product Overview of ussunny 4K Dash Cam S900

Ussunny S900 Dual Dash Camera for Cars - Fig1

Buttons and Functions

Click to enter the menu
Click to turn on recording/turn off recording
Video browsing
Click to enable recording/disable recording
Click to lock video during recording
Tap to take a photo during recording
Front and rear viewing angle switching

Key Function

Power Button: On-state (short press to pause/start shooting, long press to power off)
Power Off State: Short press to turn on.
Menu Key: Preview state (Short press to enter menu settings, long press to enter play mode)
Shooting Status: Short press to lock the video file
Left Button: Preview status (Switch between front and rear camera images)
Shooting Status: Disable/Enable Audio Recording
Menu/Play: Select previous
Right Key: main interface;
Shooting status: taking pictures
Menu/Play: Select next
Reset Button: Short press to turn off

Installation

Insert the micro SD card into the dash cam. Maximum support is 256GB.
Please make sure the camera is turned OFF First. Then align the gold-plated contacts facing towards the back of the camera (Screen Side).
Then insert the memory card halfway in. Then use the fingernail or a paper clip to push the card all the way inward until it clicks and locks in place.
The camera comes with the default settings which allows you to start using your camera right out of the box without changing any settings. Please make sure to format the memory card before first-time use.
Clean the spot on your windshield where you would like to mount the camera and confirm the placement. We recommend installing the camera near the rearview mirror of the driver’s opposite side.
Next, press the bracket firmly against the windshield.
Use tape to mount the rear camera on the rear windshield or use screws to mount it near the license plate. (Vehicle installation is only available for some models).
WARNING: Rear camera is designed to record footage at the rear of the vehicle. It should not be used as aid in backing up.
If you want to use the reversing function then connect the red trigger cable of the rear camera extension cable to the positive lead of the car reversing lamp. This step is optional and only recommended for the rearview mirror dash camera.
Plug the supplied car charger into your vehicle’s accessory port and the other end into the micro USB port. Route the cable alongside the interior trim for better looking.
Format the micro SD memory card by going to Menu > System Settings > Format then select Yes.

Basic Operation of ussunny 4K Dash Cam S900

POWERING ON
The device will power on automatically when connected to power and can also be powered by pressing the power button.
POWERING OFF
When power is disconnected the device will save the last video file and power off.
VIDEO RECORDING
After the car engine is switched on, the camera will automatically turn on and start recording.
NAVIGATING MENUS
First press the OK button to stop recording, then press the MENU button to enter the menu settings.

Setting Interface

Ussunny S900 Dual Dash Camera for Cars - Fig5

Resolution
This setting allows you to set the video recording resolution. 4K +1080P dual camera recording.
Loop Recording
This setting allows you to control the duration of each individually looped clip. When the memory card is full, it will delete the oldest files and record newer files over and over again. Clips can be set to 1 minute, 3 minutes, 5 minutes, or duration of off.
Dual Cam Display
This setting allows you to control the display screen for each camera. Can be set to front, rear, or front/rear.
Record Audio
The device has a built-in microphone so you can record audio and video. If you don’t want to record audio, you can easily turn off the microphone.
Date Stamp
This option allows you to turn ON or OFF if you want the time and date to appear at the bottom of the video.
G-Sensor
G-Sensor is a 3-axis impact gravitational accelerometer, designed to detect physical and gravitational forces on the camera. Once G-sensor is triggered due to physical or gravitational impact force on the camera, the current video file will be locked as an emergency file to avoid getting overwritten. Off / Low / Middle / High for optional, default is OFF.

System Settings

Screen Saver
Turn off the screen after a set period of inactivity to prevent driver distraction. The camera will continue to record and press any key to wake the screen. Options 30 seconds, minute, 3 minutes, or Off.
Time Display
This option allows you to turn on or off if you want the display screen of the clock.
Date Time
Set the system date, time, and date.
Time System
Set the time system to 12 hours or 24 hours.
Beep
Turn the sound on or off each time the button is pressed.
Language
Set the screen display language to English, Simplified Chinese, Traditional Chinese, French, Spanish, German, Italian, Japanese, Korean, Russian, Arabic, etc.
Parking Monitor
This dash cam parking monitor feature is configured to record in a delayed configuration. This is useful for other non-collision events that can occur when your vehicle is parked in a busy parking lot. Option OFF/ON, default is OFF. (The S900 step-down line is a type-C interface. When you connect the car charger and enter the parking monitoring function option, you will be prompted to connect the step-down cable, and the function setting cannot be performed.)
Frequency
Here you should choose the frequency accordingly to your power supply specification used in your count based on your geographical location. 50Hz or 6OHz
Fatigue Driving Reminder
You can also set driving time reminders to prevent fatigue by driving | hour, 2 hours, 4 hours or off.
Time Zone
You can also set the GMT time-zone value so the camera will set the date and time based on the GMT value selection when it receives the GPS signal lock. The Time zone will not change automatically when it starts/ends daylight saving time, please adjust manually at that time.
GPS Information
The GPS signal will show if the camera is receiving the signal successfully. With this feature, you can also check the location (longitude and latitude) or driven route when you playback the video using the dedicated GPS player.
Format
Formats the micro SD card ready for use with the camera. “YES” or “NO”
Default Setting
Click to reset the system settings to default. “NO” or “YES”
Version Info
To check the dash camera system firmware version.
Speech Recognition
You can control your device by voice, as follows:

File Browsing of 4K Dash Cam S900

Ussunny S900 Dual Dash Camera for Cars - Fig14

Press the UP button in standby mode to enter the file browsing.
Playback mode allows you to review the saved video footage and playback the video. To select a video for playback navigate using the up and down button then press the OK button to play.
- Ordinary Video Files
- Photo File
- Photo File

GPS Player Software

Use the device that comes with a player or visit http://www.sunningsoft.com/en/pcgps.htm|

GPS Player for Windows (Windows7, Windows, Windowsl0)
GPS Player for Mac (Mac 10.11, Mac 10.11 above)

Simply remove the memory card from the camera and insert it directly into the PC, then find and install GXPLAYER.EXE With this player you can play your videos on your computer screen with GPS information, driving route vehicle speed, distance, position, data displays, and maps.

GPS Player Uses Interface

Ussunny S900 Dual Dash Camera for Cars - Fig15

GPS player settings: open the software and select settings – select the language or map package – restart the software after the settings are completed – the settings are complete (if you do not restart the software, the settings may not be successful)

Troubleshooting of ussunny

While the ussunny 4K Dash Cam S900 is designed for ease of use, there may be instances where you encounter issues. Here are some common problems and their solutions:

No power: Ensure that the dash cam is properly connected to a power source and that the cigarette lighter adapter is functioning correctly.
Blurry or distorted video: Check the lens for any dirt or debris and clean it gently. Adjust the positioning of the dash cam to ensure that it is aligned with the road.
Inconsistent recording: Make sure that the microSD card is properly inserted and formatted. You may also need to reduce the video quality settings if you are experiencing storage issues.

Warranty

The dash camera is used under normal working conditions according to the product manual, and we provide you with one-year warranty service.

ussunny Pros & Cons

Pros

4K video recording for superior detail and clarity
Wide-angle lens for expansive coverage
Advanced features, including loop recording, G-sensor, and motion detection
Supports up to 128GB microSD cards for extended recording
Compact and discreet design for minimal obstruction

Cons

May require occasional lens cleaning
Can consume significant storage space with 4K video recording
May not function optimally in extreme temperatures

Customer Reviews about 4K Dash Cam S900

Customers rave about the ussunny 4K Dash Cam S900's impressive video quality and user-friendly interface. Some users have noted that the dash cam can be sensitive to temperature fluctuations, but overall, the S900 has received positive feedback for its advanced features and reliable performance.

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