Get up to 25% OFF with our complete Factory Certified Refurbished cell phone signal booster kits shown below when compared to same model brand new cellular amplifier kits at retail cost. They are tested and certified to work like new by weBoost/ Wilson Electronics, their manufacturer. Enjoy many of the same benefits as purchasing our new cell phone signal booster kits such as free shipping and get a generous one year manufacturer's warranty on all our refurbished signal booster kits (not simply used!). All refurbished amplifier kits are complete kits with all parts included in like-new condition. These're open-box and/ or clearance items but they work as new because they are tested at manufacturers factory to ensure they work perfectly so you can enjoy the same great performance at a deep discount price. Rest assured, all refurb. signal booster kits are backed by our 60 Days Money Back Guarantee + 1 Year Manufacturer warranty.