Description: This wifi doorbell can connect home WiFi and achieve a two-way intercom between the doorbell and cell phone. When a visitor presses the doorbell sound is activated and the camera will start sending real-time images and call to the cell phone. The user will receive the call to check who the visitor is, and then intercoms with the visitor and remotely unlocks the door. Features: -Brand new -Support WiFi -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 -Rainproof: The doorbell can be installed outdoors, and you are no need to worry about it is drenched by rain. Specification: Resolution: 1280*720 Field of Angle View: 166° IR LED: 6*850mm Wi-Fi: IEEE 802 11 b/g/n Audio: Two-way talk with noise cancellation Recording: Device SD card recording(20 seconds) Storage: 8G/16G/32G(not included) Battery: AC Input/2 x 18650 specification batteries(total 6800mAh, work regularly for 6 months.) (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 200μA, Working 170mA Material:Cotton Color:Black / Silver Style: Fashion men leggings Size: 100mmx175mmx77.5mm Note: Please check the description carefully,before you buy it. Battery: AC Input/2 x 18650 specification Protruding End batteries (Not Included) The product contains User Manual.Please READ THE USER MANUAL when installing. ONLY Support 2.4Ghz Network,DO NOT Support 5Ghz. Package Included: 1 x WIFI Doorbell 4 x Screws 4 x Installing Accessories 1 x Wrench 1 x Sticker 1 x User Manual