This working Clock contains a mini camera and transmitter The camera and transmitter are invisible to the human eye. This covert system can be applied to almost any situation. This model is battery operated or with power supply. The camera is very easy to operated and no installation is required. To operate you just plug and play. CMOS color / 1.2 GHz/ wireless/Audio.
Effective picture element :PAL:628x582 NTSC:510x492.
Horizontal definition :380 Line.
Minimum Illumination: 3.0 Lux.
Scan Frequency: PAL/CCIR: 50Hz, NTSC/EIA: 60Hz.
Sensitivity: +18DB - AGL ON-OFF.
Transmitter power: 50mW .
Distance: 50 - 100M .
Electric power: DC8V/9V .
Power Consumption: <= 640mW.