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Sorts	Type	Parameters
System	Operating system	Linux
	Online visitor	Supports 4 visitors at the same time
Collection	CPU	Sigmastar 337DE
	Memory	1Gbit
	Lens	4mm F1.0
	Image sensor	1/2.9 CMOS sensor
	Minimum illumination	0.01Lux
	Sensor performance	Support automatic white balance, automatic gain control and automatic backlight compensation
	Night Vision	2 warm lights, full color night vision
	Viewing angle	89.4° Diagonal
Video	Resolution	2688*1520P/25FPS/4 MP
	Night Vision	Full color night vision
	Compression standard	H.265 /H.264 /MJPEF/JPEG
	IR control	No IRCUT, full color night vision, automatically adjusting the brightness of the lights according to the environment
	Bit rate	128～4096kbps
	Image adjustment	Brightness, contrast, OSD display
Audio	Input	Built-in-38dB microphone
	Output	Built-in 8Ω1.5W speaker
	Sampling frequency/bit width	8KHz/16bit
	Compression standard/Bit Rate	G711A
AI	Humanoid detection	Humanoid detection, filtering invalid video events
	Object tracking	/
	Area detection	Free daub, only monitoring the areas concerned by users
	Smart notification sound	Different devices push different sounds, so that you can know exactly which device is triggered
	Intelligent alarm sound	Set different equipment alarm sounds according to different scenarios
Network	Network interface	10Mbps/100Mbps adaptive/RJ45 interface
	Network protocol	TCP/IP,HTTP,TCP,UDP,DHCP,DNS,NTP,RTSP,P2P etc.
	Wireless network	IEEE802.11b/g/n
	Wireless frequency	2.4GHz/5Ghz
	Wireless security encryption	64/128-bit WEP/WPA-PSK/WPA2-PSK data encryption
Storage	External TF card	Support TF card (up to 256GB)
	Cloud storage	Support cloud storage
Alarm	Alarm detection	Motion detection, human detection, human framing, siren sound, and area detection
Physical Indicators	Rated voltage	DC12V±5%
	Power consumption	Power: 3.8W (warm light on) Maximum power: 5.1W
	Operating condition	Temperature: -10～50℃; Humidity: ＜90%
	Weight	(Note: in kind prevail）
	Packing list	Camera, screw pack, allen wrench, warning sticker, screwdriver, manual

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