Add an extra ringer to your phone.
Features
3 operation modes : flasher only / flasher + soft buzzer / flasher + hard buzzer
easy installation, just plug it in
no battery required
wall mounting is possible
only suitable for use with PSTN telephone lines
Options :
For more efficiancy and to simplify your choice of the requested products, we automatically offer accessoiries, complementary or matching products. (batteries, cables, accus, etc...)