Great communication with sales team, they helped me get the correct products to complete my project, excellent quality and neatly packaged.

Plug and play. Easy to use, high performance OTDR for remote fiber test.

Excellent support while buying and quick problem resolving. Flawless operation on equipment and top performance.

Very satisfied with OTDR cards from FS.

Great product, thoughtfully designed for optical fiber cable monitoring.

I was skeptical but confident after several Q&A. Fast and reliable product and services. Highly recommend!