❤This wifi video doorbell can connect home WiFi and achieve a two-way intercom between the doorbell and cell phone. When a visitor presses the doorbell，No matter where you are in the corner of the room, you can hear it from the indoor chime,at the same time the camera will start sending real-time images and call to the cell phone. So we call wifi video doorbell perfect combination with indoor chime ❤Package Included: 1 * Wifi Video Doorbell 1*Indoor Chime 1 * Manual 1 * Pack Mounting accessories ❤Description of Wifi Video Doorbell : Resolution: 720p HD Field of Angle View: 166 Color:Silver,Black(Optional) IR LED: 6*850mm Wi-Fi:Support 2.4GHz, IEEE 802 11 b/g/n Audio: Two-way talk with noise cancellation Storage: Support 8G/16G/32G(not included) Battery: AC Input/3x 18650 specification batteries(not included)，which can charge with USB cable(not included) Monitoring: Device Button, Motion Detection, Remote Live View Notification Function: Push Notifications within 1 second Device Wakeup: Within 600 ms Power Consumption: Power Consumption Standby 200mA, Working 170mA Movement detecting. Intrusion alarm system Support APP Function, it can be applied for Android, iphone, ipad APP Software Support real-time video and audio chat with visitor Support picture snapping and video recording function Support night vision and built-in IR-CUT technology, available day and night ❤Description of Indoor Chime: Function: When the outside doorbell rang, the dingdong doorbell inside will ring, inform you that someone is coming outside. Receiving distance:within 30m Specifications: US Plug, EU Plug,UK Plug,AU Plug(optional) Colour: Black/silver Ringtones: Music (52 types) Product size: 80x80mm