The LED cam have been improved!now ,built in a tiny wireless CCD camera instead of the coms camera.also built in rechargeble lithium battery, the camera and transmitter well hidden in the clock,are invisible to the human eyes.
The remote control function can be choosen!

Camera specification:
Frenquency:ISM2,400-2,483MHZ
Imaging Snsor:1/4 inch Sony CCD
Horizontal Resolution:420 TV Line
CMOS Total Pixels:628*582(PAL)/510*492(NTSC)
View Angles:62dgrees
Minumum Illumination:0.5Lux/F1.5
GainControl: Automatic
Transmission Power: 10mW
Consumption Current:80mA
Modulation Mode:FM
Bandwidth:18M
Operating Temperature:-10oC--+40oC
Operating Humidity:85%RH

Receiver Specification:
Frequency: ISM 2,400 - 2,483MHz
Antenna: Omni-directional antenna
Display :2.5'' LTPS-TFT LCD(Anolog) ;2.4G"LTPS-TFT LCD (Digtal)
Channel: 1-4 (Flip-type switch)
Intermediate Frequency: 480MHz
Frequency Stabilization: 100KHz
Demodulation Mode: FM
Receiving Sensitivity: ?-85dBm
Video Output: 1Vp-p@75 ohm, S/N>38dB
Audio Output: 1Vp-p@600 ohm
Power:DC5V ;Buit-in Li-battery
Operating Temperature: -10oC ~ +40oC
Operating Humidity: 85%RH
Dimension(WxLxH): 75x35x130mm
Weight: 630g