Velleman Telephone Ring Detector with Relay Output Module

Specification Features:

Simply connect in parallel with phone line
Powerful led flashes when phone rings
The unit will feature a relay output if connected to a 12VDC power supply
Relay output: continuous or on/off to the rhythm of ringing of the telephone
Complete with enclosure
Great for noisy environments, for the hearing impaired, as additional ringer, to replace existing ringer, ...
Accepts standard adaptor & telephone plug
Includes: attractive enclosure
10.000mcd LED
Connects to PSTN line
RJ11 connector
Supply: 12VDC/100mA
Output Contact (NO): 1A max.