Enjoy PTT or Hands-Free Communication This intercom set allows you to monitor video and audio in one convenient package. The JO Series 7" Monitor Video Intercom from Aiphone includes a doorbell/camera unit and an elegant, slim monitor station with a clear seven-inch screen. The set also comes with mounting hardware and a power supply. The set allows you to unlock the door using the monitor station's built-in lock-release feature. These stylish units will fit with your home or office decor, and you can link up to two stations to one doorbell, allowing you to monitor the doorbell and communicate with visitors from multiple rooms. If you would like to know more about this stylish monitor video intercom or any of the other security products that we stock, please do not hesitate to get in touch with us. Just call for advice.