PC Byte have Tenda's new AC2100 tri-band mesh wifi system on sale that's currently selling for $249 at Mwave. Tenda also recently resolved the TKIP encryption issue so these are now secure.
Also available for $195/$195.99 from MobileCiti and MobileCiti eBay, though limited to 5pcs.
Tri-band AC2100 Mesh for Best Internet Experience
Tri-band AC2100 Mesh solution exploits the full potential of your Fiber access. Three bands(2.4GHz, 5GHz-1, 5GHz-2) are used as backhaul to eliminate the lag while multiple devices streaming at the same time.Built-in Signal Enhancement Module
It adopts 5GHz dedicated powerful WLAN full-featured front-end module, equipped with integrated signal amplifier. The concentrated signal makes sure stronger and more stable Multi-story home WiFi coverage. You can enjoy best signal in any conner.Whole Home Seamless Roaming
MW12 units work together under one unified network supported by 802.11k/v/r protocal, always connect your devices with the best performance node while the devices freely moving around in your house.Compatible with All Nova-series
Any Nova-series product (MW3, MW5, MW5S, MW5G, MW6, MW12) can be used as an extra unit in existing Nova network easily to meet varies house type requirement.Connection for over 100 Devices
Equipped with dual-core 900MHz CPU, 256M DDR3 memory supporting MU-MIMO technology to bring lag-free experience for over 100 devices.Featuring QoS Technology
Quality of Service (QoS) optimizes traffic so that stream with higher priority can pass first, which brings better performance for 4K video,HD-VR Game and etc.Remote Control with APP
Easily manage your Nova units with Tenda WiFi APP. The real-time progress of online devices is all in your hands.Style with Minimalist and Fashionable
With its stylish design, you can display Nova like a piece of workart in your entertainment center.
$188.15 delivered through MobileCity eBay if you’re an eBay Plus member