Email order: sales@si-buy.com

SI-buy.com is one of the largest online wireless supplies retailer for global wireless System Integrators, WISP, VARs, Installers, Dealers or self-maintained Project Managers. We provide total wireless solutions of outdoor/indoor antenna, outdoor/indoor AP/CPE devices and systems, RF jumper cable and RF passive parts with high-quality, cost-saving, quick delivery, custom-made and global free shipping to all of our clients worldwide.

We represent and distribute the most famous American brand PENSON full wireless lines, all made-in-Taiwan quality, proven in global wireless/RF installed projects. The manufacturer brand PENSON a global pioneer in the RF design, manufacture and distribution of total outdoor/indoor wireless solutions, the company provides a wide variety of wireless industry’s technology needs and offer total wireless solutions and know-how toward global System Integrators, OEM/ODMs, WISPs, carriers, large self-maintain users, Project Managers and VARs/Dealers. Incorporated in Bay Area California USA as corporate headquarters, national sales/logistics offices in Tray California, Dayton New Jersey, international facilities to have Taiwan branch as R&D center, manufacturing facility and Asian sales office/logistics center.

You can purchase, learn more wireless know-how about total solutions or even leave your blog messages from here, SI-buy.com is becoming wireless project owners' purchased kitting center, online marketplace or information learning and exchange center, your wireless projects' success starts from here !

Our global wireless clients are able to get the major benefits from SI-buy.com as followings:

SI-buy.com offers complete wireless parts and systems with reliable quality and performance.

SI-buy.com replies and confirms your transaction by dedicated global account managers within 1 business day, safe payment and quick delivery to global sites.

SI-buy.com offers free shipping cost to global clients.      

Los Angeles, CA USA- KBC Networks operated a wireless WiFi graffiti monitoring application, by using PENSON's outdoor panel antenna and RF jumper cable to run a real-time prevention in a successful project win, the end result of reducing graffiti crime is tremendously declined.

Chelmsford, MA USA- Airvana satisfies with PENSON's internal and external 5-band antenna module chip from 806-2170MHz wideband, the RF part is also distributing to major national contract manufacturers in outperforming the femtocell Access Point products, this makes Airvana's product breakthrough in N.A. and Japanese markets.

Milano, Italy- Mobimesh tech carried PENSON's full series of antennas, RF cables and outdoor CPEs to implement local broadband wireless system integration with cost-effective, high reliable products and excellent reputations.

Taipei, Taiwan- Chan-Chur Technology awarded local mobile carrier's Chunghaw Telecom 2-way communication of tunnel project by utilizing PENSON's low-loss RF cables, Yagi antenna, splitter and booster/repeater lines.

If you have any comments or suggestions please email us sales@si-buy.com and we will get back to you soon.