The Visual Indicator for Phone Activity effectively communicates whether your phone is ringing, in use, or if there are waiting messages. With a bright LED visible from up to 100 feet, this device ensures that you never miss important calls or notifications.

Included with a UL listed power supply, the compact design is easy to install and connects seamlessly with modular cords. The special 'T' adapter is provided for handset applications, making it versatile for various setups.

Designed for a range of environments, from home offices to call centers, this reliable indicator functions in temperatures from 0°C to 32°C and supports 5% to 95% non-condensing humidity levels.