Four-camera coverage
Build a practical recording layout for small and medium commercial vehicles.
4-CH MDVR · Vehicle video recording This 4-channel mobile DVR is a compact fleet-recording platform for vehicles that need four camera views, location data and optional remote monitoring without the complexity of a high-channel system. Buyer overview Build a practical recording layout for small and medium commercial vehicles. The current record lists 1920×1080 input and H.264/H.265 encoding. GPS/Beidou, 4G or Wi-Fi and app/web access are listed for supported configurations. DMS, ADAS and BSD are optional and must be selected with compatible cameras and licensing. Channel planning 4-channel recording; the current record does not specify the connector mix, so confirm AHD/IPC allocation. Best suited to compact camera layouts such as front, rear and two side or cabin views. Supported configurations list GPS/Beidou positioning, 4G or Wi-Fi communication, CMS access, video review and IP voice intercom. Current Tradebee record Confirm channel allocation, storage, regional connectivity, camera compatibility and accessories in the final quotation. Vehicle applications Cover forward road, rear area and two vehicle sides. Add location-aware video evidence to maintenance and field-service operations. Monitor key exterior and cabin views with a compact channel count. System design A channel count alone does not define a complete fleet-video system. Map cameras, storage, network and platform requirements together. Draw every camera position and assign it to a confirmed physical input. Set resolution, frame rate, bitrate and retention targets for the active channels. Confirm 4G region, SIM, GPS/Beidou, CMS, voice intercom and sensor requirements. Validate camera compatibility, power, cabling, calibration and installation environment. The current record lists four-channel recording but does not define the physical AHD/IPC connector mix. DMS, ADAS, BSD, CMS, mobile connectivity and external sensors are configuration-dependent and must not be assumed as standard. Buyer questions 4-channel recording; the current record does not specify the connector mix, so confirm AHD/IPC allocation. The current attributes list 1920×1080 video input and H.264/H.265 encoding. Confirm the simultaneous resolution, frame rate and bitrate supported across the selected camera count. The current attributes list 512GB SD-card storage. Actual retention depends on active channels, resolution, frame rate, bitrate and recording policy. Supported configurations list GPS/Beidou, 4G or Wi-Fi, app/web access, live or recorded video workflows, alerts and IP voice intercom. Confirm network bands, SIM policy and platform licensing. They are described as optional integrations. Confirm the algorithm package, compatible cameras, licenses and available computing capacity for the quoted system. Provide vehicle type, camera positions, required channel mix, recording retention, mobile-network region, platform features, AI functions, sensor interfaces and fleet quantity. Build a verifiable configuration AlwayCare can review channel allocation, storage, connectivity, CMS and optional AI requirements for the actual vehicle.What is the 4CH Mobile DVR?

Four points to evaluate first
Four-camera coverage
1080p source specification
Connected fleet option
Optional safety algorithms

Match the recorder to the camera layout
Channel architecture
Best-fit deployment
Connected operations
Technical specifications
Voltage 12/24V Video Record Resolution 1920x1080 Satellite Positioning Support GPS and BD (Beidou) dual-mode positioning Wireless Communication 4G or Wifi Storage 512GB SD Card Video Encoding H.264/H.265 Application Suitable for All Vehicles Operating Temperature -20℃ ~ 70℃ Warranty 15 Months Where the 4CH recorder fits

Delivery vehicles

Service fleets

Small buses or vans
Four steps before installation
Configuration boundary
4CH Mobile DVR FAQ
How are the recording channels arranged?
What recording specifications are listed?
What storage is currently listed?
Does it support remote fleet monitoring?
Are DMS, ADAS and BSD included?
What information is needed for a quotation?
Share your camera map and retention target