Mobi Secure Start An exceptional Audio/Video monitoring system with a number of highly sought after features at an affordable price. With powerful features such as its convenient walkie-talkie style Two-Way audio, powerful speakers and automatic Night Vision you will get a clear view and sound of your baby at all times. Best-in-class performance with Audio only mode as well as VOX modes which automatically turn on the monitor so you can sleep peacefully when your baby sleeps and wake when your baby is up and making sounds. The 2.4GHz digital wireless signal ensures 100% signal privacy and the rubberized exterior feel and compact size make the monitor comfortable to hold and carry around. It's easy to setup and no installation is required.