Tools.Woot.com has Rachio 8-Zone WiFi Smart Sprinkler Controller (Refurbished, 2nd Gen) on sale for $89.99. Shipping is free w/ Amazon Prime or is otherwise a flat $6 per order.
Thanks to Deal Hunter DJ3xclusive for finding this deal.
Editor's Notes & Price Research
About this product:
This sprinkler controller has received an average rating of 4.7 stars out of 5 based on over 4,800 Amazon customer reviews.
About this store:
You may return most purchases within 30 days of delivery for a full refund. If the item being returned is not damaged or defective, Woot! will deduct the prepaid cost of return shipping from the refund. Once the item is received by Woot!, the refund will be applied. The the full return policy for more details.