Cheap wifi combo portable dvr

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Basic Info

Product Description

Basic Specification

combo dvr	portable dvr

h.264 network dvr

ES-DVR704HV421W

Feature:

1.H.264 compression

2 Built-in 7 inch LCD screen

3. Built-in amplifier and speaker

4. Support bidirectional audio function

5. 4ch real-time video view

6. Support Mobile phone view

Specification:

Camera feature:

Specification	Wireless camera	Wired camera
Sensor	1/4” color CMOS	1/4\" color CMOS sensor
Resolution	RGB 648*488	RGB 648*488
Lens	6mm	6mm
IR	5 x 24pcs	5 x 24pcs
Distance	20-25 meters	20-25 meters
Dual-filter	Built-in auto exchange IR CUT filter	Built-in auto exchange IR CUT filter
Frequency	5.8G	/
Method	Simultaneously audio and video	Simultaneously audio and video
Transmission power	/	/
Open distance	500 meters	/
Indoor distance	30 meters	/
Sound pick up	Built in	Built in
Area	10-20 square meter	10-20 square meter
Power adaptor	12v/1A	12V/1A

System	Operation system	LINUX
Interface	Imaging
Resource	Real time recording,playback,internet browsing
Image	Display size	7 inch
Display	Single / quad
TV system	PAL/NTSC
Video quality	D1(704*576)
Playback video quality	D1/HD1/CIF
Stream control	Dual-stream
View quality	6 option
Recording Rate	PAL:25fps,NTSC:30fps/
Motion detection	Per channel 22*18 detect area
Recording mode	Manually,alarm,motion detection,timing
Local playback	4ch simultaneously
Video query	Search by time,date,event,channel
Video record	Hard disk,remote record,USB
Backup mode	Internet,USB storage
Video	Video input	4ch
Compression	H.264
Video output	1ch BNC,1ch VGA
Audio	Audio input	4ch
Compression	G.711
Talk back	Built-in sound pick up
Audio output	1ch RCA+built-in speaker
Alarm	4ch Alarm input/1ch out put
Interface	PTZ control	RS-485
Network interface	Self-adapt RJ45 10M/100M
USB interface	USB2.0 X 2
HDD interface	SATAX1 (2TB)
Power adaptor	DC12V/3A
Power consumption	≤15W
Working temperature and humidity	-10°C~+55°C, 10%~90%
atmospheric pressure	86Kpa~106Kpa

Payment Terms	T/T, Western Union, Paypal, Others
Minimum Order	1set
Lead Time / Delivery Time	3 Day(s)
Sample Available	YES
Delivery Details	3~5days after order confirmed.
FOB Port	Shenzhen
Loading Info	International Express Sea/Air
Packing Info	Color box4.8KGS/PC
Target Market(s)	Africa(except Middle East), Eastern Europe, Hong Kong/ Macao/ Taiwan, Japan & Korea, Latin America, Mainland China, Middle East, North America, Northern Europe, Oceania, Central & Southern Asia, Southeast Asia, Western & Southern Europe

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