95Db Extra-Loud Telephone Phone Ringer Amplifier Landline Ringer Sound Ringtones

Feature : Tye : Telephone Ringer Material: mian: Plastic Size: 98mm * 60cm * 29mm Color: White High,low switches for ringer sound. To increase the volume of telephone ring in noisy places. To hlep the hearing-impaired to recognize ring coming. The lamp flasher is offered is offered to aviod the ring noise in a quite environment. Installation: 1. Please connet the C/O ring plug with ringer's jack. 2. The ringer's plug connet with telephone. 3. There are high,low switches for your selections. Package Content :1 x Telephone Ringer

shipping time: 15-45