No batteries needed! Krown's easy to install Phone Flasher 200 is powered by your phone line, requiring no additional power supply. Its improved 180 degree dome cover spreads an ultra bright LED signal throughout the room to alert you of an incoming call. Also works with most PBX systems and video phone equipment.
(1) Krown K-PF200 - Phone Strobe Flasher
� No Battery needed!
� Strong ultra bright LED flash
� Light-weight and easy to install
� Works with most phone systems, including PBX and video phones.
� One Year Warranty