WIFI：2.4G WIFI 802.11b/g/nClear Two-Way Audio：The camera is built with a microphone and speaker. So you can talk to your kids via your smartphone remotely whenever you want.Real Plug and Play：By supporting a one-touch Wi-Fi connection function, not a single Ethernet cable is needed in the whole network connection process.Motion detection and Alarm Recording：Motion detection works perfectly with App Message Alarm. Make sure you are always the first one to get informed when things happen.Support Multi-user Viewing：Support Android iPhone IOS Smart Mobile Phone, Tablet, Laptop Use More Real-time Monitoring Terminal, Support 4 online visitors simultaneously.Support recording, and playback online from the app.