Primary functions: home or office audio and video portable intercom system
Handheld receiver specification:
Screen size: 3.5-inch TFT LCD screen
On-screen indicators: monitor state, lock/unlock, talk, take a picture, increase volume, decrease volume, view last picture, view next picture, signal bar, battery bar
Power source: built-in battery (3.7V, 1,250mAh rechargeable Li-ion)
On-board buttons/indicators: unlock door, view monitor, talk Button, mic, LED indicator, mini USB input, speaker, volume ±, brightness control ±, antenna, power on/off switch
Dimension: 142 x 82 x 20mm
Transmitter specification:
Camera sensor: CMOS
Light source: six (6) infrared LED lights
Power source: internal battery (3.7V/1250mAh rechargeable Li-ion)