["Features:\nbrand new and high quality\nHigh-definition, 720P/1080p full lens, built-in red photosensitive and high-sensitivity photosensitive element, automatically switch day and night mode.\nSupport real-time two-way intercom, built-in speaker and microphone to keep the voice clear.\nSupport card storage video, maximum support 64GB, support wifi connection, remote wake-up and monitoring, support mobile phone remote viewing and playback of video.\nThe doorbell can record visitors through the mobile phone application, and the ringtone and mobile phone will push reminders at the same for time.\nfor Smart PIR, motion detection, built-in push function will instantly send information to the app. Once the phone rings, the ringtone will ring at the same for time.\nSupport 166 surround viewing, transmission video encryption, doorbell camera integration, safe and reliable, suitable for various doorstop for protection schemes.\n\nSpecification:\nSensor: 1/2in 720P/1080p GMOS\nIR LED: 6x850nm big power infrared light, night distance about 5-10 meters/16.4-33 feet, 802.11b/g/n\nAudio: 2-way intercom\nStorage: Max. 64GB SD card (not included)\nPower Source: 2pcs 18650 battery (not included)\nInformation Push: within 1 seconds\nStandby current: 120 for uA\nWorking current: 170 mA\nMaterial: ABS\nOptional Color: Gold+720P, Gold+1080P, Gold+Receiver, Silver+720P, Silver+1080P\nDoor Bell Size: app. 3.5x7.4x13.3cm(1.37x2.91x5.23in)\nQuantity: 1 pc\n\nNote:\nTransition: 1cm=10mm=0.39inch\nNo retail package.\nPlease allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 x (other accessories demo in the picture is not included.)"]