M3 - Dash cam Rexing - Free user manual and instructions
Find the device manual for free M3 Rexing in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Car Dash Camera |
| Brand | Rexing |
| Model | M3 |
| Dimensions | 2.5 x 1.5 x 1.0 inches |
| Weight | 1.8 oz (50 g) |
| Power Supply | 5V/1A via USB cable (cigarette lighter adapter included) |
| Image Sensor | 2 Megapixel CMOS, Sony Starvis sensor (estimated) |
| Lens | Wide angle 170° glass lens |
| Video Resolution | 1080p Full HD (1920x1080 @ 30fps) |
| Display | 2.4 inch LCD screen |
| Storage | MicroSD card, up to 128GB (class 10 recommended) |
| Loop Recording | Yes, with 1/3/5 minute segments |
| G-Sensor | Built-in accelerometer for emergency lock |
| Parking Mode | Yes (hardwire kit required, not included) |
| Night Vision | WDR (Wide Dynamic Range) for low light |
| Connectivity | USB 2.0 for data and power, no built-in Wi-Fi |
| GPS | Not included (optional external GPS logger) |
| Mount | Suction cup mount, adjustable |
| Operating Temperature | -4°F to 140°F (-20°C to 60°C) |
| Included Accessories | USB cable, car charger, suction mount, user manual |
| Warranty | 1 year manufacturer warranty |
Frequently Asked Questions - M3 Rexing
How do I install the Rexing M3 dash cam?
Clean the windshield area, attach the suction mount, then insert the microSD card and connect the power cable to your car's cigarette lighter. Adjust the angle before securing.
What microSD card should I use?
Use a Class 10 or UHS-1 microSD card up to 128GB. Format it in the camera before first use by going to Settings > Format.
How do I enable loop recording?
Loop recording is enabled by default. You can set the clip length (1/3/5 min) in the settings menu. Older clips will be overwritten when the card is full.
Does the M3 have parking mode?
Yes, but it requires a hardwire kit (sold separately) to connect to constant power. When enabled, the camera will record when motion is detected or impact occurs.
How do I view and download videos?
Remove the microSD card and insert it into a computer with an adapter, or connect the camera via USB cable in data transfer mode. Videos are in .MOV format.
What does the G-Sensor do?
The G-sensor detects sudden impacts and automatically locks the current video file to protect it from being overwritten during loop recording.
How do I reset the camera?
If the camera freezes, press the reset button with a paperclip. You can also perform a factory reset from the settings menu: Settings > Reset.
Can I use the camera while charging?
Yes, the camera runs on the car's power via the included charger. It will record and charge simultaneously. The internal battery only lasts about 10 minutes for parking mode.
What is the warranty period?
The Rexing M3 comes with a 1-year limited warranty against defects. Contact Rexing support for warranty claims.
How do I clean the lens?
Use a soft microfiber cloth slightly dampened with water or lens cleaner. Gently wipe the lens. Avoid using paper towels or harsh chemicals.
User questions about M3 Rexing
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Dash cam in PDF format for free! Find your manual M3 - Rexing and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. M3 by Rexing.