Features: *Consist of 1*KKmoon 720P WiFi Visual Intercom Door Phone (built-in 16GB SD/TF Card)+2*Wireless Doorbell Chime Support Infrared Night View PIR phone APP Remote Control for Door Entry Access Control. *Megapixels CMOS sensor, 1280*720 high definition. *Support wireless Wifi AP Connection. *Push instant notification when visitors press the doorbell or trigger the built-in PIR motion sensor(PIR function). *Support record, snapshot, visual intercom, unlock, and rainproof. *Support good quality two-way talk with noise cancellation. *Support remote access on APP for Android/iOS phone or pad monitor, record, snapshot and talk from anywhere and anytime. *Support remote playback if install SD/TF card. Support up to 32G SD/TF card storage, built-in 16GB SD/TF Card. *Infrared night vision function, day and night mode automatic switching. Whether day or night, the image is clearly visible, for your safety and family security. *You can power the device with the built-in rechargeable batteries or power the device using your exiting doorbell wiring. *1000ft/300m wireless working range in open area. *Compatible with smart video doorbells. *55 ringtones optional for you. *No batteries(Doorbell Chime), Low power consumption. *Easy to pair with the doorbell, easy for installation.