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An exceptionally loud telephone ringer adjustable up to 95dB
An exceptionally loud telephone ringer, the Ultratec CrystalTone Ringer is ideal for people who have difficulty hearing the phone ring. Adjustable up to 95dB, it is one of the most powerful ringers available. You can adjust the ring volume and frequency to the level that you hear best, and even set a distinctive ring pattern.
� Most powerful ring volume, adjustable up to 95dB
� Light visually alerts you to calls
� Tone control lets you adjust ringer to the frequency range you hear best
� Choose from four different ring patterns
� Easy to use - simply plug it in
� Battery powered so you do not need an electrical outlet
� Can use the optional ac adapter accessories to boost the amplification to 100dB (can only be used with the battery powered model)
