Note: If you picked up this popular Orbi deal in November for $98, this is a sale on an additional satellite to extend your Wi-Fi coverage even further. 

Amazon has the NETGEAR Orbi Pro WiFi 6 Mini Add-on Satellite (SXS30-100NAS) on sale for $49 with free shipping. Compatible with Orbi SXS30, SXS30B3 systems. Each satellite adds an additional 2000 square feet of coverage.