TELEPHONE STROBE FLASHER

PHONE STROBE LIGHT FLASHER and BELL RINGER This FCC registered unit will visually alert when phone rings. Works from phone line voltage. No batteries or external power source required. This device is excellent for: • The hearing impaired • In Noisy factory or shop environment • When TV, radio or stereo are at high volume. Easily installed on modular phones. Simply plug unit into phone wall jack and plug phone into strobe.