System	Operation system	Embedded Linux OS
	Online visitor	Support 4 visitors at the same time
Image Capture	Image sensor	Progressive Scan CMOS
	Minimum Illumination	0.1-0.5Lux(color mode), 0 Lux(B&W mode)
	View Angle	130˚(Diagonal)
	Night vision	4 pcs 940nm 14mil patch IR LED, IR irradiation distance: 3m
Video	Encode format	H.264+/H.264 main profile@level:4.0/Motion-JPEG/JPEG
	Streams	Main stream：1920*1080@30fps Sub stream：640*360@25fps/30fps
	Bit Rate/Max Fps	128～4096kbps/30pfs
	Image adjustment	Brightness and contrast can be adjusted
	Encode format	H.264+/H.264 main profile/Motion-JPEG/JPEG
Audio	Input	Built-in－38±5dB microphone
	Output	N/A
	Sampling frequency /Bit width	8KHz/16bit
	Compression standard /code rate	ADPCM/32kbps
Network	Ethernet	N/A
	Protocols	TCP/IP,HTTP,TCP,UDP,DHCP,DNS,NTP,P2P etc
	Wireless LAN	IEEE802.11b/g/n, Supports AP mode
	Wireless LAN Frequency	2.4~ 2.4835GHz
	Wireless LAN security	64/128-bit WEP/WPA-PSK/WPA2-PSK data encryption
Memory	Socket	TF Push-push socket,Maximum support 256GB,Cloud storage
Alarm	Alarm Trigger	Motion detection
Physical Environmental	Rated voltage	DC5V±5%@Micro USB
	Power consumption	Rated power: 1.3W (with infrared lights on)
	Operating condition	Temperature:-10～50℃,humidity:＜90%
	Weight	Net: TBD g Gross：TBD g(Note: in kind prevail)
	Package size	130x90x50mm (L×W×H)