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| VS-B27 | VS-B57 |

Video Send



• Revolutionary interference free wireless experience
• 2-way audio conference function for secured conversation
• Convenient one-touch remote door unlock function
• Auto visitor recording function to SD memory card (Up to 32GB)
• IP-55 weather-proof metal outdoor unit with rain-shield for outdoor installation
• Outdoor unit with 6 AA batteries for backup power up to 6 month
• Portable Wireless Receiver with bright digital 3.5” LCD monitor and internal Li-ion battery for up to 4 hours


RF Frequency 2.4G
Modulation GFSK
Transmission Power 13dBm
Sensitivity -75dBm
Transmitting Range 200 meter /600 Feet in open space
  Outdoor Unit Answering Unit
Operating voltage 15V 1.5A 5V 1A
Current Consumption 180mA(max) 650mA(max)
Picture Sensor 1.4" CMOS  N/A
Lens View Angle 1.8mm H:85° V:65° N/A
Selectable Camera Channel 1CH 1CH
Battery 6 AA dry cell 3.7V/1800mA Li-on battery
Output Image Resolution 640 x 480(VGA)
Video Output Level N/A 1Vp-p 75ohm
Audio Output Level N/A 1Vp-p 600ohm
IR LED Quantity 9 IR LED / 1 EDS N/A
Output Jack N/ A 3.5mm phone jack (AV Out)
Night Vision 0.8 meters N/A
IP Weatherproof Standards IP55 N/A
Battery Operation Time 6 hours (max) 4 hours (max)
Approx. Dimension 169 x 85 x 36 mm 133 x 87 x 27 mm
Approx. Weight 205g (w/o battery) 200g (w/battery)
Operating Temperature -10℃ ~ + 40℃ -10℃ ~ + 40℃

Genral Spec.