The CL11 telephone ringer amplifier connects between the telephone and the telephone line. When a call is received the CL11 with increase the ringing volume up to 95dB and and a light will also flash indicating the telephone is ringing. The CL11 requires no batteries and can be wall mounted.
- Telephone ringer amplifier
- Extra loud ringer (95dB)
- Volume control (Hi/Low)
- Visual ringer indicator
- Connected directly to the telephone line
- No battery required
