SMART TELEPHONE LOUD RINGER -MODEL-TR-III:

1) Operating on 220/110 V AC (PREDEFINED).

2) Telephone line input

3) Loud Ringer Tone @ 30 Watt.

4) Sound output is 107 dB @ 1 meter.

5) ABS body with IP 65 grade.

6) Standard mounting Vertical/Horizontal wall.