Designed for use with select phones, this Krown KMFT-793 KRN-PF200 flasher illuminates when your phone rings to provide a reliable visual alert for incoming calls. The flasher plugs in on the line from your phone to your wall jack for easy setup.
KROWN KMFT-793 Visual Flasher: Compatible with select phones; flashing light; offers visual alerts for incoming calls
KMFT-793 Visual Flasher
Krown - KMFT-793 Visual Flasher - White's More Specifications