Telephone Ring Detector Electronic Project Kits and Modules | Quasar Telephone Ring Detector Electronic Project Kits and Modules | Quasar Telephone Ring Detector Electronic Kits Modules Circuit Boards. Wide range for industrial, professional, educational and hobby applications
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Telephone Ring Detectors

Telephone Ring Detectors
Telephone Ring Detectors
Telephone Ring Detectors from our Electronic Kits & Modules range for industrial, professional, educational and hobby applications
Velleman K8086 - Telephone Ring Detector with Relay Output Electronic Kit

K8086 Telephone Ring Detector with Relay Output Kit allows you to attach an external sounder to your phone line that will sound when the phone rings...

£8.85 +VAT, £10.62 Inc
Out Of Stock
Velleman K8087 - Telephone Ring with Buzzer and LED Electronic Kit

K8087 Telephone Ring with Buzzer and LED Kit is an external sounder for your phone line that will sound the onboard buzzer and flash when the phone rings...

£9.74 +VAT, £11.69 Inc
In Stock
Velleman VM144 - Telephone Ring Detector with Relay Output Module

VM144 Telephone Ring Detector with Relay Output Module allows you to attach an external sounder to your phone line that will sound when the phone rings...

£12.95 +VAT, £15.54 Inc
In Stock
8122KT, AS8122-TB, AS8122--RJ11 - Telephone Ringer Relay Switch

The Telephone Ringer Relay Switch connects to your phone line and can be used to activate an external siren, buzzer, bell, light, etc. in synchronisation with the incoming ringing signal...

Buy 1-4: £13.29 +VAT, £15.95 Inc Each
Buy 5-19: £11.30 +VAT, £13.56 Inc Each
Buy 20+: £10.63 +VAT, £12.76 Inc Each
In Stock
Cebek TF-2 (CTF002) - Telephone Extension Bell Relay Board

Relay activates in time with your telephone rings (Land Line). The relay operates allowing you to connect a supplementary bell or light or even setting off an automated process...

£15.38 +VAT, £18.46 Inc
Out Of Stock
Cebek TF-3 (CTF003) - Telephone Supplementary Bell Triac Board

Module for supplementary bell using onboard triac output. When the telephone ring, the CTF003 module will activate the output...

£9.35 +VAT, £11.22 Inc
In Stock
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