1080P Smart WiFi Video Doorbell FeatureLow power smart WiFi video Doorbell 2.0 Megapixel,150 wide viewing angle Support PIR motion detection,alarm push to mobile phone Support 2.4G Wi-Fi connection Support mobile phone& button & PIR detection wake up High Quality two-way intercom with noise cancellation Support Micro SD card up to 64GB Low consumption 2*18650 Lithium battery(4400mAh-Built-in battery) Maintain 30 days under 15s awoke everytime, 10 times every daySupport APP1.Tuya APP;2.SmartLife APPNoteCompatible with Google Assistant or Amazon Echo ShowSensor device1080P COMS sensor - GC1054Audio1.Two-way voice;2.Built-in speaker;3.Built-in Microphone;View Angle1.150 degree HorizontalDay & Night1.IR-CUT double filter automatically switches;2.4pcs infrared LED 850mm;3.Min Illumination:1 Lux;Connection1.Support WiFi 2.4 GHz, IEEE 802.11 b\g;2.AP Hot spot;3.Scan QR code;StorageSupport SD card 8G / 16G / 32G/ 64GRecording1.Support smart phone local record, records video playback;2.Optional recording time setting between 15s-45s, once doorbell triggered;Working Condition1.Press Button Directly;2.PIR detection triggered;3.Mobile phone Control;Motion Detection1.PIR motion detection, sensitivity High/ Medium/ Low/Off;Scene Mode1.Backlight compensation;2.Infrared night vision;3.Quick movement;4.HLC;5.D-WDR;Device Share1.Support QR code share(one-click generates QR-code, share to othersTo add your doorbell devices, join in remote control. Maximum supports 7 authenticated users, supports users 3 view at the same time;Battery4400mAh-Built-in battery (Micro-USB Charing)FHD WiFi Video DoorbellFHD 1920*1080P / Two-way audio / 150 Wide view angleUltra low power consumption / PIR motion detection*Note: Chime use 5V/1A USB power supply