Product name	SDW-2(WIFI)	SDG-2(4G)
Module	Hisilicon Hi3861 low power wifi chip	Southeast Asia:EC200SCNLB-N06-SNNSA、EC200TCNLB-N06-SNNSA,etc Europe:EC25EUXGA-128-SGNS / Americas:EC25AFXGA-128-SGAS
Frequency	2.4G wifi	Support 4G band in America, Europe, Southeast Asia and China
Distribution network	Qr code scanning+Wi-Fi Quick link	Qr code scanning+SIM Card Quick link
SIM card	Not Supported	Nano SIM Supported
Protocol	TCP/IP，HTTP，TCP，UDP，SMTP，DHCP，DNS，P2P
Main Domain Controller	Hisilicon Hi3518EV300 / Ingenic T31ZL
Image Sensor	200W 1080 resolution CMOS sensor SC2335 1/2.8
Video Streaming	1920×1080 / 15fps 640×360/30fps
Mobile detection	PIR + mobile detection + humanoid detection multiple intelligent detection, effective distance 10 meters
Night vision mode	850nm infrared night vision
Night vision distance	effective lighting distance of about 8m
Camera lens	3MP High definition camera F=2.8 level FOV 120 degrees
Battery	2*18650 milliamp lithium battery, solar rechargeable battery
Battery life	Supports about 30 days in continuous rainy weather
Recharge	Support USB port about 4 hours full charge，solar power continuous charging,
Wake up/sleep time	15s no sleep
System	Lite OS
Audio	Audio code: AAC / G.726 MIC: High sensitivity -38dB
Video	Video code: H264 / H265
Features	AEESS: Support Key: Power/reset key Status: LED (blue & red) Memorizer: Support TF Card 4GB-64GB and cloud storage Playback: Event list and cloud storage playback Grade of waterproof: IP66 Full duplex intercom: support
Environment	Humidity: ≤80%RH	Temperature: -30°C~ + 60°C