Home Slickdeals TP-LINK HS200P3 Kasa Smart WiFi Switch (3-Pack) (Single-Pole Only), $54.97 (after... Slickdeals TP-LINK HS200P3 Kasa Smart WiFi Switch (3-Pack) (Single-Pole Only), $54.97 (after $15 coupon) and Get 15% back on amount charged to an Amazon Prime credit card. By ARCOM - 13 March 2020 111 0 SHARE Facebook Twitter Go to the deal page: TP-LINK HS200P3 Kasa Smart WiFi Switch (3-Pack) (Single-Pole Only), $54.97 (after $15 coupon) and Get 15% back on amount charged to an Amazon Prime credit card.