A4 1080P HD WiFi Smart Surveillance Camera Support Two-way Voice & Infrared Night Vision, A4

Features:
1. Support infrared night vision, automatically turn on the night vision function in dark environment
2. Support two-way voice intercom, built-in microphone and high-fidelity speakers
3. Support TF card storage (32G), loop recording
4. Support PIR motion detection and real-time notification. With PIR detection and AI intelligent algorithm, you can get instant notification once object movement is detected.

Parameters:
Number of cores: single core
Memory: 416KB SRAM + 4M PSRAM
Flash：4MB
TF card: supports up to 64GB
Operating system: Free RTOS
Input: built-in microphone
Main frequency: 384MHz
Power consumption: 300mAh (with infrared on); 150mAh (without infrared)
Infrared irradiation distance: 3-5m
Operating temperature and humidity: -10 degrees Celsius to +50 degrees Celsius, humidity less than 95% (non-condensation)
Image sensor: 1/4 inch CMOS sensor
Sensor chip: GC0308
Focal length: 2m
Angle: 90 degrees
Display resolution: 100W
Day and night switching mode: day and night switching
Digital noise reduction: 2D digital noise reduction
Video compression standard: MJPEG
Audio compression standard: G711U
Audio transmission: recording
Storage interface: Micro SD card (maximum 64GB)
Power interface: Type C
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 15-20m