Light Switch Camera DVR Human Body Sensor

FOR IMMEDIATE RELEASE
(Free-Press-Release.com) January 6, 2010 -- Video Formate AVI
Video Coding M-JPEG
Video Resolution 640*480 VGA
Video Frames 30fps±1fps
Player Common multimedia player
Video Ratio 4:3
Systems Windows me/2000/xp/2003/vista
Charging Voltage DC-5V
USB Port Standard 2.0 USB Port
Memory Micro SD Card
Battery High Capacity Polymer Li-ion Battery

1.5*2*0.5cm,clothes’button size.
Small size, light weight, easy operation, emitter build-in high storage li-battery to be able to work in long time

Could adjust lens focus to take photo of short distance letter
Apply to situation of inconveniently or can’t exposing taking photo, such as exam, gambling, take proof, TV station detective, investigate, industry and commercial hitting fake, quality bureau, government office, police, layer office, reverse corrupt bureau, court and etc


Specification Wireless Button Camera
Image Sensor 1/4" SONY CCD
Effective Pixels PAL:628(H)*582(V)
NTSC:510(H)*492(V)
Horizontal Resolution 450TV Lines
Mini. Illumination 0.05LUX
Lens Type Button
Electric Shutter /50 to 1/10,000

Sync. System Internal
Emit/Receive Frequency 1060-1380 MHZ(4 CH)
Space Distance 200 - 500 meters
(without block)
Wireless receiver
Power Supply 12V DC
Current 500mA
Dimensions 83*58*18(mm)
Transmission rate 800mW
Radio freqency 1060-1380 MHZ
Channel 4
Antenna input impedance 50Ω
Audio sub-carrier frequency Dual Audio 6.0MHz/6.5MHz
Video input impedance 75Ω
Audio input impedance 600Ω
Transmission distance 200-500Meter(without block)

http://www.chinawholesaleonline.org/high-power-800mw-1-2ghz-wireless-button-camera-and-receiver-set-1173.html

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