Name ：Wi-Fi Network Camera
Basic Parameters
CPU： XR872AT
Number of cores ：Single core
Memory ：416KB SRAM + 4M PSRAM
Flash ：4MB
TF card Maximum support: 128GB
Operating system: Free RTOS
Number of simultaneous users: 4
Input: Built-in microphone
Frequency: 384MHz
Power consumption: 300mAh (with infrared); 150mAh (without infrared)
Infrared irradiation distance: 3-5 meters
Operating temperature and humidity : -10 ℃ ~ 50 ℃, humidity less than 95% (no condensation)
Camera Sensor chip: GC0308
Focal length: 2 meters
Angle: Angle 50

Day and night switching mode: Day and night switching
Digital noise reduction: 2D digital noise reduction
Compression standard: Video compression standard MJPEG
Audio compression standard: G711U
Audio transmission: Recording
Interface Storage interface: Micro SD card (maximum 128GB)
Power supply interface ：Micro USB interface
Wi-Fi Parameters: Wireless Standard IEEE802.11b/g/n
Frequency range ：2.4 GHz ~ 2.4835 GHz
Channel bandwidth: Support 20MHz
Security ：64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK
Hotspot Connection Distance ：Maximum 15-20 meters

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