• 4CH SD Car WIFI Router HD Hidden MDVR for School BUS CCTV System
  • 4CH SD Car WIFI Router HD Hidden MDVR for School BUS CCTV System
  • 4CH SD Car WIFI Router HD Hidden MDVR for School BUS CCTV System
4CH SD Car WIFI Router HD Hidden MDVR for School BUS CCTV System

4CH SD Car WIFI Router HD Hidden MDVR for School BUS CCTV System

Product Details:

Place of Origin: Shenzhen,China
Brand Name: Vanwin Tracking
Certification: CE/FCC/RoHS
Model Number: VW618HD

Payment & Shipping Terms:

Minimum Order Quantity: 1pc
Price: negotiated
Packaging Details: Neutral carton box package by default. Customize package is available if order reach 300 pcs. Customize Logo printing is available for order over 100 pcs .
Delivery Time: 2-3 days for samples,15-30 days for large orders
Payment Terms: T/T or western Union or Paypal
Supply Ability: 5,000pcs per month
Get Best Price Contact Now

Detail Information

Power Supply: 8V-36V Storage: Dual Sd Cards, Max 2*128GB SD Card
Modules: 3G GPS WIFI G-sensor For Option Support: All Softwares And Technology ,Service
Highlights: RJ45 Lan Port , RS232/485 Interface , G-sensor , UPS , 6ch Alarim Input Softwares: Player,Client,Server Software For Free
Resolution: Real 720P, Can Support 4 Channel Customization: Support
High Light:

car blackbox dvr


black box car digital video recorder

Product Description

4CH SD Car WIFI Router HD Hidden MDVR for School BUS cctv system


One Compete kit


1. One MDVR with 3G GPS WIFI for Option

2. 1~4 car cameras for output, mini cameras or bus cameras

3. Cameras extension cables

4. Monitor, Sound Pick-up, Talkback device




Our Advantages

1. Our dvr has the world class anti-vibration technology,widely used in military .It is very long lifetime for over 10 years.
2. We are professional manufacturer,who can offer you great price and technology support.
3. We have a very warm and capable technical team,who can customize many projects for you.We have many examples .Please check our offical website for more details.
4. Great Service.

5.Our new products:3G DVR with oil sensor,AHD DVR,3G DVR with video people counter,our customized projects like VPN DVR ,Wifi Ads,Train surveilllance,Web-based software combination with DVR and so on.


Main Features

A. 6 Alarm in with 2 out  ; RJ 45 Lan port
B. UPS technology Automatic protection against sudden power off 
C. G-sensor ,RS232/485 interface
D. Wide voltage range of 8 - 36 V and Automatic heater 
E. support PTZ camera  
F. 3G, WIFI and GPS model optional 

G. Mobile phone support(Android/iOS) 


Support Geo fence, Location, Speed alarm, G-sensor, oil sensor, Fuel cut, Power cut, SOS alarm, Alarm button and ect.



Mian Specifications






Graphics Operation Interface

System parameters can be set through external display and remote controller

Security Management

2-level management for user password, administrator password, supporting encrypted transmission

Video and Preview

Video Input, Output

4-channel video input, 1channel video output; 1.0Vp-p, 75Ω


Character superposition function, information superposition of time and date, device ID and GPS, etc.

Video Compression Format

Compression coding. Applying Hisilicon hi-performance processor.



Preview Function

Preview of 1-channle, 4-image stitching, supporting full screen triggered by event and switching of stitched images

Frame Rate

PAL: 100 frames/s, up to 25 frames/s per channel; NTSC: 120 frames/s, up to 30 frames/s per channel




Grade 1 to grade 5 for selection (descending)

Bit Rate

CIF: 256Kbps ~ 1.5 Mbps, 8-level bit rates for selection

HD1: 600Kbps ~ 2 Mbps, 8-level bit rates for selection

D1: 800Kbps ~ 3Mbps, 8-level bit rates for selection


Audio Input, Output

4-channel input, 1-channel output

Compression Format

G.726 coding


Storage Medium

Supporting dual SD card, which supports up to 32G

File Format/ System


Video Strategies

Recording at startup by default, supporting timed recording, recording triggered by alarm and event, as well as manual recording

Video Search

Searching by time, type, storage device and other conditions

Video Playback

Supporting playback on local device, supporting synchronous playback of up to 4 channels and analysis on vehicle information in the files

Supporting fast forward, fast backward, play and pause, supporting fast forward and fast backward at 2x, 4x, 8x and 16x speed, supporting file play from selected time


Alarm Input/ Output

6-channel on/off signal alarm input, 2-channel on/off signal alarm output

Alarm Recording

Prerecording function 15 seconds before alarm, duration of recording after alarm can be adjusted from 30s ~ 30min

Storage Space Alarm

Supporting settings for alarm of storage space

Function Alarm

GPS overspeed alarm, acceleration alarm, motion detection alarm

Communication Ports

RS232/485, RJ45 10M/100M self-adaptable network interface

Wireless Transmission (Optional)

Embedded 3G wireless transmission module, WCDMA, CDMA2000, TD-SCDMA system for selection;

Compatible with GPRS, EDGE;

Embedded Wi-Fi module;

GPS (Optional)

Supporting external GPS

Remote Data Transmission Channel Selection

Supporting 3G, Wi-Fi data channel transmission, supporting Wi-Fi priority transmission strategy; supporting remote downloads of back-end recording strategies;

PTZ Control

Supporting PTZ control realized by local ad client software;

Parameter Configuration

Supporting parameter configuration functions for mobile DVR coding channel;



System Upgrading

Supporting SD card and remote upgrading

Power Supply and Power Consumption

Power Supply

1. ACC on/off

2. Delayed shutdown

3. Timed on/off

Input Voltage

DC:+8V ~ +36V

Output Voltage

+12V@4*0.5A; +5V@0.5A

Power-off Protection

With patented UPS power supply continuous working technology, it can work for 3~5 seconds after external power supply is cut so that the intactness of video data can be kept upon sudden power failure

Power Consumption

<10W in normal operation; <0.5W in standby mode

Operating Environment


Normal: 0℃ ~ +60℃; upon hard drive preheating: -25℃ ~ +60℃


10% to 95%








Our Client Platform



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