https://sense.com/earthday2018.html
The prize: Sense Home Energy Monitor
ecobee 4 Smart Thermostat with built-in Amazon Alexa
Rachio 8-zone Smart Sprinkler Controller
Netatmo Weather Station with Wireless Outdoor Sensor
Philips Hue Starter Kit: 4 A19 white bulbs + Bridge Approximate retail value is $1000.