The Compu-TTY KA300TX Alarm Monitor System is a door knocker alert specifically designed for the deaf. It features a lighted design for easy visibility and comes with a case for convenient storage. This system, along with the KA300RX and KBS300RX components, provides a reliable and effective solution for ensuring safety and security at your doorstep. With the Compu-TTY brand backing it, you can trust in the quality and functionality of this alarm monitor system.

Ships out same day or next business day.