This Aiphone Video Intercom GT System is the perfect addition to your home security setup. The system allows for easy communication between indoor and outdoor areas, with its outdoor/weatherproof features ensuring durability and reliability in all conditions. With a voltage of 24v and connectivity through cat 5, this video intercom system from Aiphone is designed for easy installation and use. The metallic colour of the device ensures it blends in with most home decor, making it a seamless addition to your home security setup.