Product specification:

‍‍Phone line SPD for program-controlled telephone exchange and ringing ‍‍‍‍telephones and fax machine lightning protection, automatic control and instrumentation lines, data lines, telephones, facsimile apparatus, and other equipment, as well as the sensors and secondary meters in the circuit loop; meanwhile, it can suppress induced lightning strokes from signal lines to prevent system equipment being damaged.

Contact us:

Skype: soniya.wpx

Email: soniya@spdwpx.com