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4 Channels 4G GPS Vehicle Monitor HD 4ch Tracking Mobil DVR H.264 SD Card Vehicle DVR Driving Monitoring Mobile MDVR Monitor Kit Display Screen DVR All-in-one

4 Channels 4G GPS Vehicle Monitor HD 4ch Tracking Mobil DVR H.264 SD Card Vehicle DVR Driving Monitoring Mobile MDVR Monitor Kit Display Screen DVR All-in-one

This product is a display screen DVR all-in-one machine that supports 4-channel 1080P analog audio and video display for simultaneous recording and playback. It is a cost-effective and scalable device developed specifically for in car video surveillance and remote monitoring. It adopts high-speed processors and embedded operating systems, combined with the most advanced H.264 video compression/decompression technology, 3G/4G network technology, GPS/BD positioning technology, etc. in the IT field. Car driving information recording and wireless data uploading, combined with central software, can achieve central monitoring, remote management, and playback analysis based on the central database for alarm linkage.

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Model:
SMT838-7inch

Core Features of 7 inch split display

1. Supports mixed input of multiple video formats including AHD 1080P/AHD 720P/960H/CVBS

2. Support PAL/NTSC mixed input of different formats for AHD/CVBS video signals (adaptive)

3. Each input video signal can independently set brightness, contrast, saturation, chromaticity, and sharpness; Can independently set left and right mirror function and up and down flip function

4. Video output, which can set the zoom display of the top, bottom, left, and right margins so that different display screens on the market can be fully displayed without being cut or deleted

5. Support parking stall delay recording (24-hour parking monitoring function)

6. Supports up to 1TB SD memory card and ultra long panoramic image memory, making it convenient for users to access at any time

7. Independent four-way display function, automatically switches display screens when turning or reversing

8. The panoramic monitoring records images with controllable playback function for instant viewing

9. Support 4G/GPS trajectory positioning network remote real-time video viewing, mobile/computer end

10. Users of this system can upgrade the latest programs through the video card

Scenes Solutions

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

Truck

School Bus

Taxi

Excavator

Forklift

Bus

Emergency & Rescue

Specification

SPEC
Solution		Hisilicon 3521A Solution Embedded Linux System
System language		Chinese, Traditional Chinese, English, Russian, Korean, and others (customizable)
Video compression format		H. 264 compression
OSD		Character overlay function, supporting image overlay of time and date, channel characters, segmentation borders, vehicle information, etc
Video and recording system	Video input	4-channel AHD1080P/960P/720P and 960H, D1 (CVBS) video inputs;
		2-channel high-definition+2 road definition, 3-channel high-definition+1 road definition, 1-channel high-definition+3 road definition video input;
		Compatible with mixed input of CVBS and AHD signals
		Compatible with mixed input of PAL and NTSC formats
	Preview function	6 multi screen mode splicing preview, supporting manual/voltage triggered full screen display function
	Display resolution	1024*600
	Video resolution	1920*1080
	Video image quality	Ultra clear, high-definition, standard, and regular 4-level video recording adjustable
	Video recording method	Automatic recording upon startup/timed recording
audio frequency	Audio input	not support
	Audio output	not support
	Compressed format	G. 726 compression format
	3G/4G	Built in 3G or 4G communication module
	GPS	Built in GPS module; Latitude, longitude, speed, etc. can be overlaid onto the video file, and can also be uploaded wirelessly
	WIFI	Built in WIFI module
	speed sensor	I won't support it
	RS232/485	I won't support it
Trigger input		3 sets of I/O triggers, supporting full screen display triggered by 12-24V power supply
Memory card	SD	Supports 1TB storage card, automatic full disk deletion, and cyclic overwrite
	Upgrade method	Support SD video card upgrade
	Storage method	Exclusive bare disk storage method: real-time saving, no leakage of seconds
	USB	nothing
Replay Theater	Video Search	You can choose from the last three days, last week, last two weeks, last month, all, etc;
	playback	4-way synchronous playback, supporting pause, fast forward, and rewind
	playback	Supports fast forward or rewind at speeds of 2, 4, and 8 times
Power supply and power consumption	Power management	Adaptive wide range power input, with protection functions such as low voltage, overvoltage, reverse short circuit, etc;
	input voltage	DC:+12V~+36V (with camera operation requiring input voltage above 13V)
	output voltage	+11.5V/3A
	power waste	Normal working condition<5W (excluding display screen and camera)
work environment	temperature	-30℃ to +70℃
work environment	humidity	20% to 80%
other	size	178mm112mm52mm
other	size	178mm112mm52mm
Platform software	PC software and web	Vehicle information analysis, real-time video preview, voice intercom, GPS upload, alarm upload, central command issuance, parameter configuration, remote video playback and other equipment management
Platform software	Mobile software	Real time video preview, voice intercom, GPS positioning, message notification, etc
Software	USB	Not support
upgrade	SD	Can be used for software upgrades and video storage
upgrade	The server	Remote upgrade of client server

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.