System	Operation system	Embedded Linux OS
	Online visitor	Support 4 visitors at the same time
Image Capture	Image sensor	1/2.9 inch 1080p Progressive Scan CMOS
	Minimum Illumination	0.3~0.5Lux（Color mode）,0Lux（B&W Mode）
	Lens	4.0mm@F2.0
	View Angle	101°（Diagonal）
	Night vision	Automatic switching of dual filters, six 850nm infrared lamps and four high-power white lamps, with irradiation distance of 15-20 meters
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
Audio	Input	Built in -28db microphone
	Output	Built-in 8Ω2w speakers
	Sampling frequency /width	8KHz/16bit
	Compression standard	ADPCM/32kbps
Network	Ethernet	10Mbps/100Mbps adaptive /RJ45 interface
	4G(EU) network	WCDMA：B1/B5/B8 FDD：B1/B3/B5/B7/B8/B20 TDD: B38/B40/B41
Pan/Tilt	Pan-tilt	Pan：355°,tilt：95°
	Preset position	PC APP：support 16 positions,  Phone APP:support 5 positions
Memory	Socket	TF Push-push socket,Maximum support 256GB; Cloud Storage
Alarm	Alarm Trigger	Support motion detection, human detection,smoke alarm detection, absence monitoring
Physical Environmental	Rated voltage	DC12V±5%
	Power consumption	Related power:8.5W(IR on)
	Operating condition	Temperature:-10～50℃,humidity:＜90%
	Weight	Net: 875 g  Gross：TBD g(Note: in kind prevail)
	Package size	205x195x130mm(L*W*H)