System	Operation system	Embedded Linux OS
	Online visitor	Support 4 visitors at the same time
	CPU
Image Capture	Image sensor	GC2053 1/2.9-inch 1080p Progressive Scan CMOS sensor
	Minimum Illumination	0.3-0.5Lux(color mode), 0 Lux(B&W mode)
	Lens	3.2mm module
	View Angle	145˚(Diagonal)
	Night vision	Automatic lens sensing switch，6pcs 940nm SMD IR LED, IR irradiation distance:5-10 m
Video	Encode format	H.264+/H.264 main profile/Motion-JPEG/JPEG
	Streams	Main stream：1080p(1920×1080)@30fps/1296p(2304×1296)@30fps Substream：360p(640×360)@15fps
	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 38db microphone
	Output	8Ω0.5W speaker
	Sampling frequency /Bit width	8KHz/16bit
	Compression standard /code rate	ADPCM/32kbps
Network	Ethernet	N/A  (connect via AP hotpot mode)
	Protocols	TCP/IP,HTTP,TCP,UDP,DHCP,DNS,NTP,P2P etc
	Wireless LAN	IEEE802.11b/g/n
	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
Alarm	Alarm Trigger	PIR detection
Physical Environmental	Rated voltage	DC5V±5%
	Power supply	Built-in 1500mAh batteries
	Power consumption	Rated power: 2.05W (with infrared lights on)  Maximum power: 3.0W(All function on)/Standby power:0.002W
	Operating condition	Temperature:-10～50℃,humidity:＜90%
	Weight	Net: 60g   Gross：210g(Note: in kind prevail)
	Package size	130x90x45mm (L×W×H)