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1080P 4CH MDVR Digital Video Recorder with 4G SIM WiFi GPS Video Vehicle Truck

The 4ch AI MDVR (4-Channel Artificial Intelligence Mobile Digital Video Recorder) is a sophisticated vehicle surveillance system designed for real-time monitoring, data recording, and AI-driven safety features

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SMT9824AI

Core Features of 4CH AI MDVR

Core Features of 4ch AI MDVR

1.AI-Powered Safety Systems

ADAS (Advanced Driver Assistance System): Includes lane departure warnings, forward collision alerts, and pedestrian detection .

DMS (Drive Monitoring System): Detects fatigue, distraction, smoking, or phone usage via facial recognition .

BSD (Blind Spot Detection): Alerts drivers to obstacles in blind spots, supporting detection of pedestrians and non-motorized vehicles .

2.Video and Audio Capabilities

4-Channel Input: Supports up to 4 cameras in 1080P/720P resolution with H.264/H.265 compression for efficient storage .

Synchronized Recording: Combines video, audio (e.g., GPS location, G-sensor data) .

3.Storage and Durability

Dual Storage Options: Combines HDD/SSD (up to 4TB) and SD cards (up to 1TB) for redundancy .

Military-Grade Design: Anti-vibration, dustproof, and wide temperature tolerance (-30°C to +70°C) for harsh environments .

4. Connectivity and Power

4G LTE/WiFi/GPS: Enables real-time tracking and remote video access .

Wide Voltage Input (12–36V DC): Compatible with vehicle power systems .

5. Additional Functions

Intercom Support: audio communication .

Scenes Solutions

Application: Buses, School Bus,Freigt Truck,RV,Ship & Crane,Forklifts,Emergency & Rescue,Tax,Rail Transit,Agricultual Vehicles,etc.

Freigt Truck

School Bus

Taxi

Rail Transit

Forklift

Bus

Emergency & Rescue

Specification

Operating system		Embedded Linux system Hisilicon solution
System language		Simplified/Traditional Chinese, English, Russian, Korean (other languages can be customized)
Video compression format		H.264/H2.65 compressed mode
OSD		Character superposition function, support time, date, channel name, vehicle ID and other information superposition
GUI	Graph OSD	System parameters can be set by external display and remote control
safety management	Password access	User password and administrator password are managed at two levels
	video input	4CH AHD/TVI 1080P Backward compatibility, and support for CVBS input
	video output	HDMI x1； VGA x1； CVBS x1（RCA+M12Aviation head 2 ports 1.0Vp-p 75Ω）
	Preview function	Single-channel, 2/3/4/ screen splicing preview, support manual/alarm trigger full screen display function
	Video resolution	1080P、720P、D1 optional
	Video quality	Normal, standard (default), HD, Ultra HD 4 optional
	Video mode	Boot automatic video, timing video, alarm video
Audio	Audio input	4CH M12 Aviation head
	Audio output	1CH（RCA+M12 Aviation head 2interface）
	compressed format	G.711UCompression format, rate 8KB/s
Storage	storage medium	SD card supports 1TB and hard disk supports 4TB.
	Upgrade mode	Support USB flash drive upgrade, SD card upgrade, FTP remote automatic upgrade
	storage mode	Proprietary raw disk Preallocated storage (industry advanced storage)
	USB	USB interface, you can use U disk backup video and upgrade and mouse connection
Replay	video retrieval	You can search video data by recording time and recording method
Replay	Playback	Support 8 synchronous playback, pause, fast forward, fast rewind
Alarm input		4 groups (8 channels can be customized) IO alarm, high level input, pulse input; With alarm linkage function
Signal transfer output		2 switch output, linkage sound and light alarm equipment, oil cut-off equipment, etc
Optional function	communication interface	1CH RS232 interface
	communication interface	1CH RS485 interface
	Mobile network	Built-in 4G module, support TDD-LTE, FDD-LTE network Compatible with 3G-WCDMA, CDMA2000,TD-SCDMA and GPRS, EDGE and other networks;
	WIFI network	Built-in wifi module 2.4G band, network connection, wifi camera connection, support for optional 5G band
	RJ45 network	Ethernet network connection, RTSP video streaming, LAN live preview,IPC camera connection
	Location	Built-in positioning module; Support for optional GPS/BD/GLONASS satellite positioning
Power supply and power consumption	power management	Adaptive wide power input, reverse short-circuit protection, power loss/overvoltage/overcurrent protection function; Support 0-24 hours delay shutdown function.
	Input voltage	DC:+8V ~ +36V（Greater than 42V automatic shutdown protection）
	Output voltage	+12V@2.5A
	Consumption	normal working＜5W
work environment	Temperature	-30 ℃ ~ +70 ℃
work environment	Humidity	20% ~ 90%
Others	N.W	1.14KG

About Seemetech

Founded in 2017, Seemetech is a dynamic technology company dedicated to delivering innovative solutions in the field of intelligent transportation and vehicle security. With a strong focus on R&D, we specialize in designing and manufacturing cutting-edge products such as MDVR (Mobile Digital Video Recorders), MNVR (Mobile Network Video Recorders), and Car Monitors, empowering businesses worldwide to enhance safety, efficiency, and operational control.

Our Core Products

MDVR & MNVR: Advanced in-vehicle surveillance systems tailored for real time monitoring, GPS tracking and data analytics. Ideal for fleet management，public transportation，and logistics.
Car Monitors：High performance displays designed for seamless integration with vehicle systems，ensuring clear visibility and user friendly interfaces for drivers and operators.

Technology & Innovation

At Seemetech, we pride ourselves on our 20-member R&D team—a passionate group of engineers and industry experts committed to pushing technological boundaries. By leveraging AI, IoT, and cloud-based platforms, we continuously refine our products to meet evolving market demands.
Our Mission

We strive to redefine vehicle safety and connectivity through intelligent solutions that bridge the gap between technology and practicality. By partnering with global clients, we aim to drive progress in smart transportation ecosystems and deliver unparalleled value to industries worldwide.
Our Vision

As we expand our global footprint, Seemetech remains steadfast in its commitment to innovation, customer-centricity, and sustainable growth. Join us in shaping the future of mobility.

FAQs

Do you support OEM and ODM services?

Yes,we support OEM and ODM services. We have a professional R&D team to support various customization.
Are you a manufacturer factory or a trading company?

We are the original manufacturer located in Shenzhen,China, which has rich experience in car monitors ,car cameras and car players , warmly welcome to visit our factory.
How do you guarantee product quality?

All goods are 100% inspected before shipping, we do at least 5 tests, including In-coming raw material test, sample test then bulk produce, functional test, burn-in test, appearance inspection.
How to place an order?

1.Choose the product you like, confirm the model and quantity and place the order on Alibaba directly.
2. Tell us your special request and then we will recommend the right items accordingly ,and match them together for you then.
What's the MOQ for products?

MOQ no limited, sample orders also welcomed.
What's the payment terms?

T/T, PayPal, Ali pay,etc.
For sample orders, 100% in advance, for bulk orders 30% or 50% deposit, the balance before shipment.
What are the shipping method?

By express(DHL,Fedex, UPS), by sea, by air, or other available shipping methods appointed by customers, provide tracking number and estimated time of arrival.
What's the lead time?

1. Sample order 1 to 5 PCS: 3-7 working days.
2. General order 100 to200PCS: 7-15 working days.
3. Bulk order 500 to 1000PCS: 15-30 working days.(All depends on the quantity)
What after-sales support is available?

All products have one year warranty and we have professional technical support. If you have any problems with the product, we will provide solutions at any time.