Forget about watering your plants manually. Let RainMachine take over instead — it'll do the job better. This sprinkler automatically adjusts the amount of water to be sprinkled by basing  it on the weather. It gets its reports from the Internet. It'll lower the amount on rainy days and increase it on sunny ones.

With this method, you save on water and you keep your plants healthy without over-watering or under-watering them. You can manually program the watering pattern through your phone.

Best Features:

• Uses weather data from NOAA, METNO or Wunderground to create an accurate weather network for your garden
• Beautiful dashboard stats that you can view on your phone or your desktop
• Can be integrated to Nest, Alexa, WINK, and SmartThings through IFTTT

The product has gained an average rating of 4.5 stars on Amazon, with users saying that the rain machine is effective and they didn't have a difficult time installing it.