The ClearSounds ClearRing HC-CR200 is a signaling device. This item connects to a telephone and alerts the user to incoming calls via an extra loud ringer and a flashing strobe. Deaf and hard of hearing individuals who frequently use the phone to complete essential job tasks may benefit from this device.
The Krown PF200 is a signaling device. It provides a visual indication that the phone is ringing by emitting a bright LED flash when the phone is receiving an incoming call. Individuals who are deaf or hard of hearing that are required a visual indicator so they know their phone is ringing may benefit from this device. This product is not compatible with VoIP.