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Professional 4CH DVR with 2 x 1/3" SONY CCD Cameras GW2544SA3


Professional 4 Channel DVR with 2 x 1/3" SONY CCD Cameras. iPhone support, Central Management System (CMS), Real Time Video/Audio Recording, Playback and Network capability. Built In Motion Detection Recording Function with Sensitivity Adjustment. P...
Retail Price:
USD$ 664.88
Wholesale Price:
Wholesale Price
Quantity 2-45-910-29≥30
Price USD$ 518.85USD$ 494.98USD$ 471.12USD$ 439.30
TV Standard:
Power Adapter:
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  • Overview


  • Central Management System (CMS)
  • Support Phones with Windows CE Mobile, Symbian S60 3rd Edition OS, and Apple iPhone.
  • Built-in motion detection recording function with sensitivity adjustment
  • Manual/schedule/Motion Detection Recording Modes
  • Time & date search easy access
  • Live monitoring through internet from anywhere
  • IP or DDNS, LAN or IE browsing
  • Easy navigation
  • PTZ Protocol: PELCO-P, PELCO-D, Samsung, Panasonic (Model dependent)


  • Excellent High-Res. technology 520 TV lines of Horizontal resolution
  • New housing design
  • Auto Gain Control (AGC): Build-in auto gain control (AGC) circuit. The color camera can get high definition picture in low Lux condition
  • Auto Electronic Shutter (AES): Built-in auto electronic shutter function. The color camera's AES speed can reach 1/100,000s
  • Gama Characteristic: 0.45
  • Night-time Vision: 0 Lux with IR LED on. Adopt TaiWan high quality IR LED, having very good night-vision effect



4 Channel

Video Format


Video Format

H.264 Baseline Compression

Video Input/Output

BNC 4 Input / BNC 1 Output (NO VGA)

Audio Format

G.726 8Kx16bit ADPCM Mono

Audio Input

RCA 4 Input / 1 Output

Alarm Type

Motion detection, Sensor Input, Relay Output ,

Video Lost

Sensor In/Out

4CH Input / 1CH Output

Display Frame Rate

Each Channel PAL: 25 FPS, NTSC: 30 FPS

Playback Resolution

PAL: CIF(352x288) D1(704x576)


NTSC: CIF(352x240) D1(704x480)

Record Frame Rate

PAL: 100 FPS @ CIF


Record Method

Power-on Auto Record, Schedule Record

(Manual Record, Motion Detection, Sensor Trigger)

Support Privacy Mask (Mosaic)

HDD Interface

SATA Interface

Network Protocol


Network Function

IE Browser Live Monitor, Configuration, Download

Video, Playback, and Mobile Phone Surveillance

USB 2.0 Interface

Mouse / Potable Mobile HDD/ Flash Drive/ DVD

Burner/ Firmware Upgrade

Playback Method

Normal Play, Fast Forward, Reward, Single Step

Network Interface

RJ45 10M/ 100M Ethernet Auto Detect

PTZ Protocol

PELCO-P ,PELCO-D, Samsung, Panasonic

Video Backup

MP4 or H.264 Raw

Power Adapter

DC 12V Adapter /3A

Power Consumption





10%~90% RH


315 x 240 x 55mm/12.40 x 9.44 x 2.16inmm




Pick Up Element


Effective Picture Elements (H*V)

NTSC: 811x508, PAL: 795x596

Horizontal Resolution

520 TV Lines

S/N Ration

More than 48dB

Clock Frequency (MHZ)

NTSC: 19.0699, PAL: 19.3125

Scanning System

2:1 interlace

Minimum Illumination

0 Lux (with IR LED ON)

Synchronous System

Internal, Negative sync.

Auto Electronic Shutter

NTSC:1/60s~1/100,000s, PAL: 1/50s~1/100,000s

Gama Characteristic


IR Distance

92 feet (with 30 unit Infrared LED)

IR Status

Under 10 Lux by CDS

IR Power On

CDS Auto Control

Video Output

1Vpp, 75Ω

Auto Gain Control





3.6mm/F 2.0

Dimension (mm)


Weight (g)


Storage Temperature

-30 ~ +60˚C

Operating Temperature

-10 ~ +45˚C


Professional 4CH DVR with 2 x 1/3

  • Professional 4CH DVR with 2 x 1/3" SONY CCD Cameras GW2544SA3

Professional 4CH DVR with 2 x 1/3

  • Live monitoring through internet from anywhere

 Professional 4CH DVR with 2 x 1/3

  • Built-in motion detection recording function with sensitivity adjustment

Professional 4CH DVR with 2 x 1/3

  • Operator Interfaces

Package Included:

  • 1 x GW2544S DVR with 1T HDD
  • 2 x GW630A -1/3" SONY CCD Camera
  • 2 x GW60CAW: 60 feet pre-made cable BNC
  • 2 x GW12V0.5A: 12V 0.5A Power Supply for Security Cameras
  • 1 x Remote Control
  • 1 x Mouse
  • 1 x DVR User Manual