2.4G Wireless Camera with USB DVR Reciever (up to 4 cameras, auto-scan)

Specifications

2.4G Wireless Camera with USB DVR Reciever

Features:
Wireless receive and record A/V signal from wireless cameras (up to 4 cameras, auto-scan)
USB 2.0 output to PC, transmission rate up to 480Mpit/s
Motion detection: If any intruder, it alarms with sound, and at same time 
capture picture saving in hard disk or send e-mail to long-range PC
High resolution image capture
High speed real time video record
Support MSN Messenger & Skype for long-range live video, like a web camera
Sharp and nature image with true color.
4 channels available to avoid possible interference
Record file format AVI and play with Windows Media Player
Supports Windows 2000/XP/Vista
Small size (100X28X15mm,41g) and beautiful appearance

Camera Specification:
Transmission Frequency ISM 2.4g
Audio subcarrier frequency 6.0Mhz
Antenna Built-in 2.4G antenna
Transmitting Range 300 feet in line of sight
CMOS Total Pixels 510×492(NTSC)
Horizontal resolution 420TV line
Frame rate 30FPS
Built-in mic. 55dB high sensitivity
View Angle 62°
Camera lens focus Beyond3m vicinity:10cm
Minimum Illumination 3.0 Lux / F1.5
Transmission Power  10mW
Battery Performance  Li-ion Battery 160mAH
Working Time  1.5 hours
Charge time 1 hour
Operating voltage DC 5V
Operating current 95MA
Color  Golden/Silver
Dimensions( LX D) 144X12 mm
Weight  30g

Reciever Specification:
Power Supply:  Provided by USB Port
Consumption Current (Max.): 180mA
Receiving Frequency: ISM 2,400MHz~2,483MHz
Input VSWR: 2:1
Demodulation Type: FM
Intermediate Frequency: 480MHz
Frequency Stabilization: +/- 100 ppm
Local Leakage at RF Input Terminal: <=-55 dBm
Receiving Sensitivity: <= -85 dBm
Video Output Signal Impedance: 75 ohm
Video Output Signal Level: 1.0 V +/- 0.15 Vpp
Video Output Signal Polarity: Negative
Video S/N Ratio: 38dB
Audio Output Signal Impedance: 600 ohm
Audio Output Signal Level: 1.25 V +/- 0.25 Vpp / 1 kHz
Audio Output Frequency Range: 250 Hz ~ 10 kHz
Left Subcarrier Frequency: 6.0 MHz
Unobstructed Effective Range: 100 m (Min.)
Dimensions(WxLxH): 10X2.8X1.5cm (Excluding Antenna)
Weight : 41 g