The product is shipped based on the color or size of the main image of the product page.4.3 Inch Wifi Wireless APP Control Voice Intercom Video Call PIR Human Video Doorbell For SmaFeatures:1.It supports WiFi 2.4G wireless network, without wiring, and is installed through the cat eye hole reserved on the door, which is convenient and quick;2.It can automatically capture suspicious people wandering outside the door and take pictures and push them to the mobile app synchronously, without leaving any suspicious situations outside the door;3.The 4.3-inch high-definition display screen solves the inconvenience that the elderly can't see clearly and the children can't see, so it doesn't need to be close to the view;4.Strong infrared night vision is not afraid of darkness; 200M high-definition camera, with 4 LED infrared lights, night vision effect is easy to present; even in all black environment, visitors can be clearly identified;5.When the person in the room presses the watch button, the machine will turn on and display all outdoor conditions on the large screen; Specifications:image sensor: 1/4" CMOS(9732)Effective pixels: 1280(H)720(V)Minimum illumination: 0.5Lux/F2.0colour) 0.02Lux/F2.0(black and white)White balance: Auto track white balanceGain control: automatic Signal-to-noise ratio: Greater than 50dBBacklight compensation: open Wide dynamic: YESElectronic shutter: 1/4-1/10,000sDay and night mode: Filter color turns blackFocal length: 2.4mmHorizontal perspective: 140 degreesAperture number: F2.0Infrared night light: 4 pcs, 3mm, flat head, angle 90850 infrared lightAutomatic shutdown: 15 secondsLanguage: Chinese, English, French, German, Spanish, Portuguese, Italian, Russian, Hebrew, etc. (the built-in language of each version may be different, and other languages can be customized)Mobile detection: Off, low sensitivity / high sensitivityVideo time: 15 secondsPhoto number: a sheetFormat: Support to format tfcardPower failure memory: SupportRinging tone: Built in doorbell ringMain chip: HisiliconIndoor unit size: 135x82x18mmOutdoor unit size: 62x62x16mmIndoor machine material: ABS engineering plasticsMaterial of outdoor unit: KirsiteInfrared body sensor: PIR inductionPIR sensing mode: 9.5mm Fresnel lensLCD screen type: 4.3LCD screen resolution: 960x720PTF Card Up to: 32g (Not Included)Maximum image size: 1280720Frame rate: 50HZ:25frame (1280720P)video compression: M-JPEGAudio compression: G.711 / 16kbpsStandby current: 80UAOperating temperature and humidity: -30 - 65 (outdoor) / - 10 - 50 (indoor) humidity less than 90%Protection level: IP55 Installation mode: Screwing plateApplicable door: 35~110mmCat eye: 15~45MMWeight: 520g Package Included:1x External main unit,1x Internal sub unit 1x Charging line 6x Screws 1x Hanging plate1x Product manual