The STC-8740 is a premium triple-channel dash cam designed to provide complete front, cabin, and rear vehicle coverage. Equipped with a 4K UHD front camera, detachable interior camera, rear recording camera, built-in WiFi, GPS tracking, and a 3.19-inch IPS display, it delivers comprehensive driving protection and evidence collection for both private and commercial vehicles.
Powered by the Yizhi 230D platform and GC4653 image sensor, the STC-8740 combines ultra-high-definition recording, wide-angle coverage, parking surveillance, collision protection, and intelligent APP connectivity in a single solution. It is suitable for ride-hailing services, fleet operators, taxis, logistics vehicles, and drivers who require complete vehicle monitoring.


| Item | Specification |
| Model | STC-8740 |
| Processor Platform | Yizhi 230D |
| Image Sensor | GC4653 |
| Front Camera | 4K UHD |
| Interior Camera | 1K |
| Rear Camera | 1K |
| Camera Channels | Triple Camera |
| Display | 3.19" IPS Screen |
| Viewing Angle | 170° Wide Angle |
| WiFi | Built-In |
| GPS | Built-In |
| Parking Monitor | Supported |
| G-Sensor | Supported |
| Loop Recording | Supported |
| Night Vision | Supported |
| Storage | Up to 256GB |
| Power Supply | Cigarette Lighter Power |
The STC-8740 supports simultaneous recording from three cameras:
4K UHD Front Camera
1K Interior Cabin Camera
1K Rear Camera
This triple-channel system captures the road ahead, vehicle interior, and rear traffic conditions at the same time, providing comprehensive evidence during accidents, disputes, or security incidents.
The interior camera features a detachable design and supports 360° rotation. Users can adjust recording angles according to vehicle layouts and monitoring requirements, making it suitable for taxis, ride-hailing vehicles, training vehicles, and commercial transportation applications.
The integrated WiFi function allows users to connect directly to the dash cam through a smartphone APP. Drivers can view live footage, download videos, change settings, and share recordings without removing the memory card.
Built-in GPS records vehicle location, speed, route history, and driving information during every trip. Route playback provides additional driving evidence and helps users review travel records when needed.
The STC-8740 supports parking surveillance to continue protecting vehicles even when the engine is off. The system monitors unusual activity and records important events during parking periods.


The triple-camera design records both road conditions and cabin activity, helping protect drivers and passengers while maintaining complete trip records.
Interior monitoring and GPS route recording provide additional safety and accountability for commercial passenger transportation.
Vehicle operators can maintain comprehensive driving records while improving incident investigation and driver supervision.
The rotatable cabin camera helps monitor driver behavior and training performance during practical driving instruction.
Drivers benefit from front, interior, and rear protection, GPS tracking, parking surveillance, and 24-hour vehicle monitoring.



