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ABOUT US

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Shenzhen Jiawen Technology Co,Ltd is located in Shenzhen China,which is specializing in manufacturing and distribution of personal mobile alarm system,watches,GPS trackers,and car cameras for verhicles,with strong R&D capability, and outstandi···

SERVICE

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Trade Advantages

1.Strong Research & Develop team;
2. OEM and ODM are Acceptable
3.With excellent sales team,and professional service
4.With kinds of personal mobile alarm products which can be met clients needs
5.Manufacturer to produce personal mobile alarm products ;

Services Advantages

1.With DHL,UPS and Fedex shipping methods for shipping the product ;
2.Competitive price, No MOQ, Fast delivery (within 5 days);
3.Stable quality,can be provided such as CE, FCC,ROHS certifications
4.Products all tested from semi-finished product to pre-packing.
5.Strong designer team for free to provide the products of high-resolution pictures, advertising page, or catalogs;
6.Warranty service: six month for return(except man-made problem),one year for repair

Technical Support

AC POWER
Alternating Current Power. In U.S.A, the standard AC Power which is single-phase 117VAC/60Hz and is provided from power outlets at house. 24V AC power can be produced from the AC Adapter.


AC ADAPTER
Alternating Current Adapter; when it is plugged to AC Power (usually 117VAC/60Hz in the United States)
it produce DC12V, AC24V or others. "UL Listed" and "Regulated" recommended. which is also called Power Transformer.


DC12V
Most cameras, DVR cameras and about one third of the cameras work with DC12V 100mA to 200mA for B/W cameras
and 150mA to 300mA to color ones.


AC24V
About two thirds of the cameras work with AC24V, 20VA to 40VA. The cameras have screw type connections
and you don't need to worry about the polarity.
This power is usually provided with AC Adapter
and you need to be prepare separate power cable with the connection. not like12VDC,
this power can transmitt to a long distance up to 450ft and is proper for the cameras that are to be installed out-door
or when you do not have the power outlet near the camera.

ANALOGUE

Continuously variable numerical values such as voltage, current, etc.

Shenzhen Jiawen Technology Co.,Ltd.

ADD:5th Floor No.3 Building Jianda Industrial District Baoan 32 Area Shenzhen China

TEL:+86-755-27577939

PHONE:+86-18824397180

Email:info@carelectronics.com.cn