i9 WiFi Visual Doorbell 1MP Camera 120 Degree View Two-Way Talk Motion Detection Night Vision APP Control Long Battery L

1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Specifications Main Controller WiFi BLE SoC Single ChipMax Users Supports sharing with up to 9 users simultaneous viewing by 1 userImage Sensor UXGA CMOS Image Sensor GC2145 1 MegapixelViewing Angle 90 degreesNight Vision 850nm Infrared effective distance 3m in laboratory conditions PIR Sensor Passive Infrared Motion DetectionVideo Encoding MJPEGImage Color ColorVideo Frame Rate VGA 20fpsVideo Transmission AES EncryptionAudio Input High sensitivity MicrophoneAudio Output Built in SpeakerTwo way Intercom Supports with echo cancellationVoice Changing Intercom SupportedAudio Encoding Standard Bitrate G711 A 64KbpsNetwork Protocol TCP IP HTTP TCP UDP DHCP DNS P2P etc Wireless Network WiFi802 11b g n Wi Fi 6 2 4G Frequency BandVideo Connection Mode Passive ViewingPhoto Capture Triggered by Button Press or Motion DetectionRemote Access Supports remote wake up and real time monitoring under low power long connection modeIndoor Receiver 433 Dingdong Ring DeviceStorage Cloud Storage with a 3 day rolling storage defaultApp X Smart Home XinDong ZhiJia Provisioning Method Bluetooth ProvisioningMicroSD Card Slot Not supportedButtons 2 Doorbell button reset button Indicators 2 Charging indicator button indicator Dingdong Encoding Proprietary encodingPower Supply Two 18650 Lithium Batteries 4000mAhCharging Power DC 5V1ACharging Interface Type CCall Push Notifications Supported