• Never miss a call with ClearSounds - The ClearSounds CR200 ClearRing provides an extra loud audible ringer you can adjust up to 95dB. It's the perfect telephone accessory for hard of hearing users
• Provides a visual ringer - If you aren't too fond of loud ringing, you can always just use the bright LED flasher. The CR200 emits a bright flashing strobe light whenever your telephone rings
• 3 adjustable tones to match your hearing needs - You can adjust the Tone Control from one to three, to change the ringer's frequencies and shape the sound suitable for your hearing need
• Offers a convenient ring signaler even you're asleep - The unit has a jack for the SHK Vibrating Pad (sold separately). The shaker notifies you if there's a call even if you fell asleep
• Can be easily installed - The CR200 has a built-in modular phone jack for easy installation. Please note the ringer only works with ANALOG telephone lines, and NOT on multi-line or PBX phone systems