Tester for telephone line – Pro’sKit
By Boris Landoni
on September 25, 2019
Portable instrument that allows you to check the condition of the telephone line by means of multi-colored LED signaling. The signaling identifies the line voltage, polarity or any interruption. Double socket with RJ11 plug and RJ11 jack
Go to Open-Electronics Store
About Boris Landoni
Boris Landoni is the technical manager of Open-Electronics.org.
Skilled in the GSM field, embraces the Open Source philosophy and its projects are available to the community.