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- Sports & Outdoors /
- Sports /
- Cycling
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- Accessories /
- Bike Mirrors
Product Description
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Calorie Display
- Displaying calories after cycling helps monitor exercise effort and progress.
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Mileage Display
- Post-ride display of cumulative and session mileage helps monitor fitness journey and individual cycling performance.
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Backup Mode
- The auxiliary lines during reversing help guide the driver in accurately judging distances and angles, ensuring safer and smoother parking maneuvers.
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Emergency Recording
- Emergency recording captures video footage during critical events, aiding in accident investigation and providing evidence when needed. There are two ways to enter: manual and automatic.
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Overspeed Warning
- The speed warning system alerts drivers when they exceed the safe speed limit, helping to prevent accidents and ensure road safety.
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One-click Power on/off
- Long press the function button to turn on/off. Start recording your exciting journey anytime

Temperature Display
- The built-in temperature sensor can help the rider check the surrounding temperature. Remind rider to add and reduce clothing in a timely manner.

Adujstable Display Brightness
- The rider can adjust the diaplay brightness according to their own needs.
Specification
Model | F3K-NT |
Display Size | 4 Inch IPS Screen, 800*400 |
Video Resolution | Front & Rear Camera: HD 1080P(1920x1080), 25fps, 140° Wide Angle Lens |
Night Vision | Front: Starlight Night Vision; Rear: Infrared + Starlight Night Vision |
WiFi Module & G-Sensor | Built-in |
GPS & Tire Pressure Sensors | Support |
Colorful Taillight | Support, 6 modes are available |
Temperature Sensor | Support, ℃/℉ |
Calorie and Mileage Display | Support |
Assisted Driving & Backup Mode | Support |
Overspeed Warning | Support |
Loop Recording | Support(1/2/3/5 Minutes) |
Full Body Waterproof | Support |
Memory Card(Not Include) | Support 32GB-256GB, C10 and U1 |
Camera Extension Cable | Rear Camera: 1 meter/3.28ft |

$19.99 $19.99
$ 9 .99 $9.99
$19.99 $19.99
$ 8 .99 $8.99
$11.96 $11.96
$ 5 .99 $5.99