Wireless Video Door Phone - Triple Vision

Wireless Video Door phone with 3 monitors and remote door unlocking function, providing extended entry security screening for your house or business. If someone rings at your door, you won't have to run through the whole house to go to the monitor. Place the 3 monitors throughout the house and always have one close to you! Differently from most door video phone systems, the "Triple Vision Guardian" comes with three wireless indoor receivers. Just place the portable monitors throughout the house and you will always able to open your door remotely wherever you are in your house. For instance, use the 7 inch monitor in the master bedroom, one of the 3.5 inch monitors in your office and the other one in the kitchen.  Worried about who is knocking on your door in the middle of the night? Place the large 7 inch screen receiver (with stand) next to your bed and let the built in white LED  of the camera easily identify the person standing in front of your door! The door camera can take pictu