Amazon Big Spring Sale 2025: Best smart home deals om smart locks, smart assistants, thermostats and more

UPDATE: Mar. 18, 2025, 9:30 a.m. EDT This list has been updated to show current deal pricing.

The best Amazon Big Spring Sale smart home deals

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What goes in your smart home? Today, home tech can be used to automate all sorts of tasks around the house. Smart switches help us control lighting and smart systems in our home, smart lights give us great control over our home’s ambience and respond to our commands, while smart scales help us gain a better understanding of our personal health. Most of the time, individual smart tech can be connected to a smart assistant or hub, to give us vocal control and more.

Whatever your automation aims, now is a great time to invest. Amazon’s Big Spring Sale is here with a huge offering of smart tech deals for you to scoop up, like $30 off the Ultraloq U-Bolt Pro WiFi Smart Lock. The Amazon Big Spring Sale lasts from March 25-31. Here are the best smart home deals of the Big Spring Sale:

Smart switch deals

Why we like it

What if you could talk to your switches? The Kasa Smart Dimmer Switch turns your light switch into a multi-functional control node with access to integrated smart home tech. With a touch, use it to dim your smart lights, or speak to it to turn the lights on when your hands are full. When you’re out, you can even interact with the smart switch to control your lights via the Kasa App.

For many, the most useful parts of the Kasa Matter Smart Dimmer Switch will be its simple integrations and its timers. Matter is the smart home protocol that integrates with multiple systems, including Alexa, Google Home, and more, meaning that you can connect this switch to tech from lots of different brands. When you do, its timers and scheduling empower you to ensure your lights and devices are off when you’re out of the house, and on when you need them.

Right now, the Kasa Smart Dimmer Switch is on sale for $21.99, saving you $8, or 27%.

More smart switch deals

Smart security deals

Why we like it

Smart locks are some of the most useful smart home technology around. Unlock your door remotely for a house painter, or create a lock code to give out to a BNB guest, smart locks give you many more ways to play with security. The Ultraloq U-Bolt Pro WiFi Smart Lock is an 8-in-1 entry pad.

Set up the Ultraloq with a biometric thumb print to come and go with a touch. The Ultraloq might have lots of ways to gain access digitally, but it also includes two mechanical keys that turn in a hidden keyhole behind the biometric scanner.

Right now the Ultraloq U-Bolt Pro WiFi Smart Lock is on sale for $149.99, saving you 17%, or $30.

More smart security deals

Smart alarm deals

Why we like it

What’s the benefit of a smart smoke detector? Immediate notice.

While traditional smoke detectors can be impossible to ignore when you’re home, they don’t do much if a fire breaks out while the house is empty. The X-Sense Smart Smoke Detectors with SBS50 Base Station is made to let you know anytime it senses smoke in your home, whether you’re there or away. Set it up to get smart alerts on your phone whenever smoke is sensed.

Right now, shop the Amazon Big Spring Sale to get the X-Sense Smart Smoke Detectors with SBS50 Base Station for $97.49 to save 30%, or $42.50.

More smart alarm deals

Smart light deals

Why we like it

There are few simpler ways to tweak the ambience of your room than to invest in smart lights. Kasa Smart Light Bulbs have vast palettes of available color available and dim to match your needs.

Tweak these using the Kasa smart app or set them to automatically adjust with natural light. As LED bulbs, they use less energy than traditional light bulbs, but with energy monitoring and scheduling tools, you’ll be able to tune them to save more by ensuring they’re always off when you’re out of the house.

As of now, the Kasa Smart Light Bulbs are on sale for $15.99, saving you $9, or 36%.

More smart light deals

More smart home deals

An Amazon’s Choice and the #1 Top Seller, the Euphro Digital Picture Frame has delighted millions of customers. With 1,473 ratings, an impressive 4.7 out of 5 stars, and over 6,000 units sold in the past month, this frame is a must-have for your home or as the perfect gift. Available now for just $79.99.

Connect Euphro digital picture frame to a WiFi network and share photos and videos via the free “Uhale” app. Share the special life moments instantly and privately, creating a seamless connection with your family and friends. The sleek design fits any home decor and comes with crystal-clear image quality to highlight every cherished moment.

Join the millions of happy customers who call Euphro “a game-changer for photo sharing.” Order yours now for $79.99 on Amazon!

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