Description Product Reviews Telephone Strobe Flasher Phone Hearing Assist The Phone Strobe Flasher alerts you of an incoming call with a flashing light when the phone rings. The TTY Phone Strobe Flasher is great for noisy environments and the hearing impaired. It plugs directly into the phone and wall jack and doesn’t require any batteries. The unit is activated by an incoming call. Phone Strobe Flasher Features: No battery needed! Ultra Bright LED for a powerful flash. Light-weight and easy to install. Can be used anywhere and in any phone system including a PBX. Plugs in directly on the line from phone to wall jack. Strobe dimensions: 2″ x 1″. One year manufacturer warranty. 0 Reviews Hide Reviews Product Reviews