Specification:
380TV lines clear picture display.
Built-in rechargeable Li-battery in camera,
for at least 5 hours continuous working.
Built-in 12 IR lights for 5m night vision range.
4-channel available to avoid interference.
Channel scan and channel skip for multi-camera usage.
Built-in microphone for audio monitoring.
Min. 100m transmission distance without blocks.

Camera Specifications:
Transmission Frequency: ISM 2,400MHz~ 2,483MHz 4CH.
Modulation Mode: FM.
Antenna Type: Omni.
Unobstructed Effective Range: 100m(Without Block).
Operating Temperature: -10℃~ +50℃ / +14℉~ +122℉
Storage Temperature: -20℃ ~ +60℃ / -4℉ ~ +140℉
Operating Humidity: 85%RH.
Imaging Sensor: CMOS.
CMOS Total Pixels: 628×582(PAL) ; 510×492(NTSC).
Horizontal Resolution: 380 TV Lines.
View Angle: PAL:62° ; NTSC:46° .
Minimum Illumination: 1.0 Lux / F2.0. 
Transmission Power: 10mW / CE;2mW / FCC.
Power Supply: DC 5V 700mA.