A wifi enabled plant/greenhouse monitor with temperature/humidity, raindrop, and soil moisture sensors.

When the weather is higher than 65 F, the red LED will light up and when the weather is lower than 65 F, the yellow LED will light up.

SparkFun Particle weather shield + Particle Photon + Weather Underground

A smart home solution to all your separated "smart" devices that you can host yourself, customize, and add functionality to.