Ezviz smart video door phone

Specifications
    High performance embedded SOC processor
    RTOS operating system
    Image Sensor 1 / 2.8 "3 Megapixel CMOS
    Maximum resolution: 3MP (2048x1536)
    Smart H.264 video compression
    30 images per second, self-adaptive depending on network quality
    IR illumination up to 5 meters
    2.2mm fixed lens
    Viewing angle: 180 ° (H), 105 ° (V)
    Imaging modes: BLC, digital WDR, 3D-DNR
    PIR motion detection sensor
    Custom alarm alert area
    MicroSD card slot up to 128GB (card not included)
    Incorporates omnidirectional microphone
    Incorporates speaker
    Noise suppression and echo cancellation
    Access Point WiFi Linking
    2.4GHz and 5GHz WiFi interface
    EZVIZ proprietary cloud-based protocol
    Remote viewing with smartphones
    Power supply: 12V ~ 24V AC
    Consumption: Max. 5W
    Operating conditions: -30 ° C ~ + 60 ° C, relative humidity <95% (non-condensing)
    Dimensions: 46 (W) x 130 (H) x 21 mm
    Weight: 125g