Clearsounds Telephone Ring Indicator & Remote Doorbell

Product Features
Telephone ringer alarm
Extra loud ringer(up to 95dB)
Tone & Volume control
4 alarm options: Off, Flash+Alarm, Flash+Shaker, Alarm+Shaker
Remote doorbell (433 MHz)
3 doorbell melodies
Wall Mountable
Strobe Flasher
Possibility to link a second CL2 (tel.ringer alarm)
Shaker (optional)

Please note: This item is not compatible with non-traditional phone lines such as VoIP (Skype, TalkTalk, Vonage etc).