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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: DTY
  • Model Number: S204 series
  • Compression: H.264
  • Frame rate: PAL 25FPS and NTSC 30FPS
  • Capacity: 2*128GB SD Card
  • Certificate: CE FCC RoHS
  • Camera: CCD/CMOS
  • Working Voltage: DC8V-36V
  • Alarm: Support alarm in/out
  • Working temperature: -20℃~+60℃
  • Mainfram Size: 146(L)*138(W)*40(H)mm
  • Mainframe weight: Around 500g

Packaging & Delivery

Packaging Details Packaging Details: carton box
Delivery Time 3-5 working days for trial order and small order

CE FCC RoHS full d1 h.264 real time vehicle mdvr dual 128gb sd card car dvr 4ch 3g 4g gps wifi mobile dvr,S204 series

Product Overview

    S204 is a professional,rugged,solid state DVR desined for in-vehicle recording.S204 records up to 4 channels video and audio locationdata prom built-in GPS(optional).It supports dual SDcards up to 256GB for monery storage.And it also supports extensible fuction such as GPS,WIFI,3G,4G,S-sensor,ect.S204 series can work with all CCD/CMOS cameras,and can power 4 cameras  directly.It is a new in-vehicle recording system that you can rely on.


Main Application

   Main application : Bus ,school bus,private car,police car,truck,special passage car,ship, in-public place.


Main Features

(1) H.264 Video compression format.

(2) Supports Manual Record, Alarm record and Scheduled Record.

(3) Video resolution: D1/HD1/CIF/QCIF selectable for each channel.

(4) Frame rate: 1-25fps (PAL) or 1-30fps (NTSC) for each channel.

(5) Supports 4 channels full D1 recording and playback simultaneously.

(6) Supports two SD cards,each SD Card up to 128GB,cycle recording.

(7) Supports 6 alarm input and 2 alarm output.

(8) Power-off delay to guarantee the DVR would shut down normally to keep recorded files safe when an emergency occurs.

(9) Support DC12V, 3A power out, can power 4 cameras directly.

(10) Equiped with external HDD interface,can connect an external HDD.

(11) Support 2 PTZ control interface.

(12) Support GPS,Wifi,3G/4G.

(13) Certificate: CE,FCC,RoHS.


Product Models




Basic model(basic functions such as REC,PLAYBACK,ALARM,VGA,USB,IR,HDD,SD,TV-OUT,etc.)


Basic model + GPS


Basic model + WIFI


Basic model + 3G


Basic model + 4G


Basic model + GPS + WIFI 


Basic model + GPS + WIFI + 3G


Basic model + GPS + WIFI + 4G


Technical Parameters

Power Supply

Car battery(For mobile monitoring)/Power adapter(For other applications)

Power input

DC12V~DC36V(Standard power input:DC12V~DC24V, 

ultimate power input: DC8V~DC38V)

Power output


Provide power for cameras,with built in re-settable fuses. 

Working Current

250~380 ±10 mA (the reference voltage is:DC24V)

Working temperature

- 10℃~ + 50℃(ultimate working temperature: - 20℃~ + 60℃)

Storage interface

Standard SATA II HDD interface, SD / SDHC Card 

Storage Capacity

2.5’’ SATA II 4TB HDD,2*128GB SD/SDHC Card(suggest to use the SD Card 

with the speed over Class10)

Storage mode

stop when full or cycle recording



Video Technology

H.264(Data encryption, need to use the playback software to play the videos)

Video Standard

PAL system or NTSC system 

Video input

Input standard: input frequency: Vp-p=1.0V,input impedance: 75Ù


4ch D1 full real time recording, also support the playback function while recording.

Total frame rate

PAL(1~100FPS optional)and NTSC(1~120FPS optional)

Video quality

Main stream/Extra Stream mufti-grade adjustable

Output signal

CVBS(4ch video + 4ch audio,but only support 1ch audio output at a same time)

Ethernet Port

One 10M/100M Ethernet port (RJ45)

Alarm input

6ch independent alarm input port (with isolating function)

Alarm output

2ch independent alarm output port.(4 ch DVR has two red indicator light display

 alarm output state.)

USB Standard

2 USB 2.0 port(support USB back up and system upgrade)

Delay power off

Delay duration :1minutes (default), we can OEM the delay duration.


Support 4CH D1 real time video and audio transmission, including GPS info. 

Other technology

 RS485(for PIZ connection), 2.4G WIFI , GPS(NMEA-0183) Timing and position

DVR dimension


mainframe weight

Around 500g


Product Pictures


Product Certificate


About Shipping

We have strong cooperation with DHL, UPS, FEDEX, EMS, TNT.

You also can choose your own shipping forwarder.


Our Services

1.Any inquiries will be replied within 24hours
2.OEM available:
   1)Customized logo or color box
   2)Any your idea on camera, we can help you to design and put it into production
3.After-sale service:
   1) All products will have been strictly Quality checked in workshop before packing
   2) All products will be well packed before shipping. 
   3) All our products have 1 year warranty, and we are sure our products will be free from maintenance
within warranty period in general. 
You can pay for the order via: T/T,Western Union/MoneyGram,paypal


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