This fully functional digital photo frame contains a hidden voice activated gsm bug giving you the ability to dial into the unit and listen in to surrounding sounds with amazing clarity. The built in bug can be programmed by SMS commands to dial any number you choose when it detects sound or speech, ensuring you don’t miss that important conversation. The sound activation function can be switched on and off by SMS commands, of course you can dial into it at any time. As long as the digital photo frame is left plugged in the bug will remain active making this a excellent long term surveillance device.