https://www.amazon.com/dp/B0B14C719...INT&m=A2L77EE7U53NWQ&aod=1&condition=NEW&th=1 Used Like New: 4-Pack TP-Link Kasa Energy-Monitoring Smart Plug Mini for $27.86 - $5.57 (discount appears in final checkout) = $22.29. Shipping is free with Prime or on $35+ orders.