Wireless WiFi DoorBell Smart Video Phone Visual Intercom Door Bell Secure Camera Feature:WARM TIPS: The battery contains only a small amount of electricity or no electricity when it leaves from the factory. Charging is required for the first time use. It takes about 5 hours to charge. IR Night Vision - Day or night, rain or shine , it allows you to take photography and record videos at any time. Our doorbell protect your home in real-time, no matter where you are. Doorbell comes with motion detection, real-time alerts, 166-Degree Wide Angle Lens, 720P HD video, two-way talk, which let you don't miss any visitors and secure your home day and night. The photos or video clips at anytime and store in your phone. Smart PIR Motion Detection and Loop Recording--Detecting the slightest motion at the entrance. (motion detection alarm generally works within 3 meters, and the sensitivity can be adjusted in three levels.) Get instant alerts and push notifications to the mobile phone when visitors Press your Doorbell or trigger the built-in motion sensors. The sensitive time is adjustable. It also automatically covers the expired video files, easy to manage the monitoring records. Easy to set up & Low Consumption, Ultra & Long Standby Time--pair with your mobile by connecting Wi-Fi, compatible with iOS and Android and support mobile phone remote wake-up the device within 1 second. Adopt ultra low power technology, In this mode, the smart doorbell can work more than 4 months, video doorbell comes with an innovative quick-release rechargeable battery pack, standby time more than 8 months. using 18650 lithium batteries, capacity 3400mAh, higher safety performance, Two-Way Audio -Communicate with visitors via two-way audio with noise cancellation--Allows you to talk to your visitors wherever you are. And you can always monitor your front door by watching real-time videos on cellphone at home or outside. Specification: Resolution:1280x720 Field of Angle View:166° IR LED:6x850mm Wi-Fi：IEEE 802 11b/g/n Audio: Two way talk with noise cancellation Recording: Device SD Card recording (20s) Storage: 8G/16G/32G Battery : 18650 specification batteries Monitoring: Device Button,Motion Detection,Remote Live View Notifications: Push Notifications within 1s Device Wakeup:Within 600ms Power Consumption:Power Consumption Standby 200uA,Working170mA Package Content: 1 x WIFI Doorbell 1xScrew package 1xSticker 1 x User Manual Wireless WiFi DoorBell Smart Video Phone Visual Intercom Door Bell Secure Camera Feature:WARM TIPS: The battery contains only a small amount of electricity or no electricity when it leaves from the factory. Charging is required for the first time use. It takes about 5 hours to ch Doorbell comes with motion detection, real-time alerts, 166-Degree Wide Angle Lens, 720P HD video, two-way talk, which let you don't miss any visitors and secure your home day and night. The photos o Smart PIR Motion Detection and Loop Recording--Detecting the slightest motion at the entrance. (motion detection alarm generally works within 3 meters, and the sensitivity can be adjusted in three le Two-Way Audio -Communicate with visitors via two-way audio with noise cancellation--Allows you to talk to your visitors wherever you are. And you can always monitor your front door by watching real-t