Advantages:
1)Completely wireless, all built-in(like antenna, transmitter, rechargeable li-battery).
2)Tiny pinhole camera lens safely hidden inside a normal button, which innocently button up on your shirt. Nothing can be found.
3)Long continuous operating time is up to 2 hours.
4)Night vision available(0.05lux for the minimum illumination). It will change into black & white image when under dark light.
5)420 TV line high resolution, good quality image.
6)Full system available (both NTSC and PAL system).
7)It has a lock to fix the lens when you got the best focus.
Specification:
Frequency: CH1=2414MHz; CH2=2432MHz; CH3=2450MHz
Audio subcarrier frequency: 6.0MHz; 6.5MHz
Antenna: Built-in 2.4G antenna
RF Output power: 10mW
Transmitting Range: 300 feet in line of sight
Sensor: 1/3CMOS color
Resolution
NTSC: 510X490;
PAL: 420TV line
Horizontal resolution
NTSC: 420 TV line;
PAL: 420 TV line
Minimum illumination: 0.05lux
Built-in mic.: 55dB high sensitivity
View angle: 60 degree
Li-battery capacity: 220mAh
Continuous operating time: 2 hours
Charge time: 30 mins
Operating voltage: DC 5V
Operating current: 110mA
Color: Black
Accessories:
Wireless button camera
Manual
Buttons for DIY attachment to your "Spy" shirt
Camera charger
Wireless receiver
Wireless receiver accessories