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Telephone Activated Relay Boards

Telephone Activated Relay Boards
Telephone Activated Relay Boards

Telephone Activated Relay Board Switches from our Electronic Kits & Modules range for industrial, professional, educational and hobby applications

You can use the Product Filters below to narrow the selection. If you require help choosing the right product for your needs please call us on 01279 467799 or use our Contact Form.

Velleman K6501 - Remote Control By Telephone Electronic Kit

This kit makes it possible to turn up to three devices on or off over the telephone. It is also possible to check the condition of a switch (open or closed)...

£29.95 +VAT, £35.94 Inc
In Stock
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
In Stock
Velleman MK160 - Remote Control Via GSM Mobile Phone Electronic Kit

MK160 Remote Control Via GSM Mobile Phone kit is a useful little board that will enable you to turn equipment ON and OFF from any location with mobile phone coverage...

£7.65 +VAT, £9.18 Inc
In Stock
Velleman MMK160 - ASSEMBLED Remote Control Via GSM Mobile Phone Board

ASSEMBLED MMK160 Remote Control Via GSM Mobile Phone module is a useful little board that will enable you to turn equipment ON and OFF from any location with mobile phone coverage...

Buy 1-5: £20.79 +VAT, £24.95 Inc Each
Buy 6+: £20.27 +VAT, £24.32 Inc Each
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
AS1167KT - Dual Telephone Lines Priority Switch

Automatic telephone line switcher that alows TWO separate incoming phone lines to share a single fax, modem, answering machine or other device. When an incoming call is detected the circuit automatically switches that line to the connected device after two rings...

£18.29 From £14.13 +VAT, £16.96 Inc (Save 23%)
AS1186KT - 4(8)-Channel Telephone Activated Relay Board

4/8 channel DTMF telephone activated relay board. Control up to 8 mains rated electrical device simply by calling your phone from any location in the world...

£74.96 From £59.97 +VAT, £71.96 Inc (Save 20%)
AS3140KT - DTMF Telephone Relay Switcher

This device connects to your telephone line and has 4 relay outputs capable of switching 5 amps max. You can then call your number using a DTMF (tone dialling) telephone from anywhere in the world and remotely turn...

From £66.63 +VAT, £79.96 Inc
Out Of 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
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