Model Number	812BF
Brand Name	NORTHVISION
Type	Video Camera

wireless DVR, 2.4g 4ch wireless dvr,4 channel wireless dvr for security, wireless camera, 2.4Ghz wireless DVR (Northvision Technologies Co.,Ltd

Feature

Wireless AV transmission for home/business surveillance Provide image/video compression and storage Motion detect and  recording Weather-proof day/night camera for all-day usage Mini size camera for observation and portablility Adapted to TV, monitor, palm LCD, etc. 4 channels optional to avoid possible interference Up to 100m (330ft.) Transmission range in open space

	Item	Specifications
GENERAL	Transmission Frequency	ISM 2,400~2,483 MHz
	Operating Temperature	-10°C~+50°C/+14°F~+122°F
	Operating Humidity	≤85%RH
CAMERA	Imaging Sensor Type	CMOS
	Picture Total Pixels	PAL:628×582 Pixels;NTSC: 510×492 Pixels
	Horizontal View Angle	PAL:60°   NTSC:40°
	Horizontal Resolution	380TV Lines
	Transmission Power	2mW/FCC,10mW/CE
	Minimum Illumination	0 Lux
	Modulation Mode	FM
	Night Vision range	7m
	BandWidth	18M
	Power Supply	DC +8V
	Consumption Current	85mA(IR OFF)&160mA(IR ON)(Max.)
	Dimensions(W×D×H)	45×78×83(mm)
	Weight	217g
RECEIVER	Antenna	50 ohm SMA
	Intermediate Frequency	480MHz
	Video Output Signal Level	1.1Vpp±0.2Vpp/75 ohm, S/N >38dM
	Storage Media	SD Card
	Storage Monitoring videos	3-6 days by 2G
	Storage Monitoring pictures	15 days by 2G
	SD Card Usable Capacity	32M-2G(1G~2G recommended)
	Received Sensitivity	≤-85dBm
	Consumption Current	600mA(Max.)
	Unobstructed Effective Range	100m(Min.)
	Dimensions(W×D×H)	80×131×18(mm)
	Weight	178g
	Power Supply	DC +5V