TP-LINK Smart Plug 2-Pack Promo, Wi-Fi Enabled, Save on 1 pcs Energy Monitoring Upgrade (HS100 + HS110), Works with Alexa Works with Alexa for voice control (Alexa device sold separately). This bundle contains a TP-LINK HS100 Smart Plug and HS110 Smart Plug w/ Energy Monitoring Turn electronics on or off from anywhere with your tablet or smartphone using the free Kasa app (iOS, Android) Use Away-Mode to turn devices on and off at different times to give the appearance that someone is home while you are away Save Energy and Money on your next bill