Today only, Altatac via Rakuten offers the ecobee3 lite Smart Thermostat for $139.99 shipped. You’ll need to be signed into your free Rakuten account and apply code SAVE15 at checkout to lock in the savings. That’s good for a nearly 20% discount from Amazon and Best Buy and comes within $1 of our previous mention. This smart thermostat sports HomeKit control, meaning you can tell Siri to turn the heat on for you. It pairs with room sensors to get a better understanding of your home’s temperature, which allows you to setup automations and more. Nearly 700 shoppers have left a 4.1/5 star rating. Head below for more.

Amazon offers the ecobee4 Smart Thermostat with Alexa and HomeKit support for $209 shipped. Also at Lowe’s. Regularly $249, today’s deal is a $40 savings and within $10 of the best we’ve seen at Amazon. ecobee4 sports HomeKit compatibility and includes an integrated speaker for use with Alexa. It can easily help you save money by automating your thermostat schedule. Rated 4/5 stars.

Amazon offers the ecobee Switch+ Smart Light Switch with Alexa built-in for $69.95 shipped. Originally $100, it sells for $90 just about everywhere including Best Buy. Today’s deal is just the second price drop that we’ve tracked and a new Amazon all-time low by $20. ecobee Switch delivers all of the smart home functionality you want with a built-in Alexa speaker. Even better? ecobee says you can be up and running in “just 45 minutes.” It’s compatible with HomeKit as a room sensor as well. Rated 3.7/5 stars.

QualityCellz (99.6% postive feedback, Top-Rated Plus Seller) via eBay Daily Deals offers the ecobee4 Smart Thermostat with Alexa for $199.99 shipped. Regularly $249 at retailers like Amazon, this is the best deal available. We did see it hit $173 in a limited Rakuten sale back in May. This model supports HomeKit, Alexa and more. Rated 4/5 stars.

Update 7/17 @ 3:03 PM: Home Depot offers the Honeywell Wi-Fi Programmable Touchscreen Thermostat for $69 shipped (Reg. $90+). Rated 4.1/5 stars.

As part of Prime Day 2018, Amazon offers the ecobee3 Smart Thermostat alongside three room sensors for $199.99 shipped. The thermostat itself normally sells for $210, with the additional sensors running you an extra $79. Today’s offer is $20 under our previous mention and the best we’ve seen on the bundle. Rated 4.2/5 stars from over 3,900 shoppers and is a #1 best-seller. 

Amazon offers the ecobee Switch+ Smart Light Switch with Alexa for $89.97 shipped. Regularly $100, today’s deal is an Amazon all-time low and the first notable discount that we’ve tracked. This unique smart switch offers an integrated Alexa-powered speaker. Rated 3.7/5 stars.

Good Guys Electronics is offering the ecobee4 Thermostat with Sensor for $172.99 shipped using code GG37 at checkout. You’ll need to be logged in to your free Rakuten account in order to use the promo code. The same combo goes for $250 regularly, although it is on sale at Best Buy right now for WWDC at $209 shipped. This is matching our previous mention and the best we can find. The ecobee4 thermostat is one of the nicer looking options out there in my opinion and the Alexa-support is a nice bonus. Rated 4+ stars from hundreds at Best Buy.

Good Guys Electronics via Rakuten is offering the Ecobee4 Smart Thermostat w/ Sensor for $172.99 shipped when coupon code GG37 is applied at checkout. That’s $76 off the going rate found at other retailers like Best Buy and is the lowest price we have seen. The Ecobee thermostat allows you to buy multiple sensors that you can distribute throughout your home and prioritize temperature based on any of the sensors, making it an option that stands out from the rest. Rated 4.6/5 stars.

Good Guys Electronics via Rakuten offers the ecobee4 HomeKit-compatible smart thermostat with Amazon’s Alexa built-in for $174.99 shipped when you checkout with promo code GG40. Note: You must be logged into a free Rakuten account to use this code. Normally $249 at retailers like Amazon and Best Buy, this beats the all-time low there and our last mention by $25. Great for controlling your thermostat via voice, this is a must-have for any smart home. With Alexa built-in, this thermostat can respond to voice commands even have to have an existing smart assistant. Rated 4/5 stars from hundreds at Amazon.

Amazon offers a 2-pack of ecobee Room Sensors for $57.99 shipped. Originally $80, this bundle typically sells for around $70 at retailers like Home Depot. This is best offer that we’ve tracked at Amazon in nearly a year. I have these ecobee sensors all over my home. It’s an easy way to get more accurate readings for your smart thermostat, ensuring even temperatures throughout your space. Rated 4.3/5 stars.