Amazon has the TP-Link Deco M3 AC1200 Whole Home Mesh Wi-Fi System (3-pack) for $100 with free shipping. Same price at B&H Photo Video (ends 1/10 at 1:45PM PT).
Includes 2 wall plug-in mesh range extenders and has up to 4,500 sq. ft. coverage.
Newegg has a 2-pack of the TP-Link Deco M5 AC1300 Whole Home Mesh Wi-Fi System for $150 - $50 off with coupon code EMCDGDR34 [Exp 1/10] = $100 with free shipping.
Replaces wireless router and range extenders, and the set of two covers homes up to 3,800 sq. ft.
Allows you to remotely control up to 2 lamps or small appliances using your mobile device.
Amazon has the TP-Link TL-R470T+ 4-Port Load Balance Desktop Broadband Router for $35 with free shipping. Features 1x dedicated LAN/WAN ports respectively and 3x changeable LAN/WAN ports.
Amazon with Network Giant has the TP-Link 10000mAh Ultra Slim Portable Charger (TL-PB10000) for $9.99 with free shipping on $25+ or with Prime.