The Barisieur Coffee Alarm Clock Wakes You with Aroma
If you’re a coffee lover, you’ve probably wished you could wake up to the rich smell of freshly brewed coffee—maybe even skip hitting snooze. What if your alarm clock didn’t just buzz but also started making your coffee, filling your room with aroma the moment you need to get up?
The Barisieur, designed by UK-based designer Joshua Renouf, is a coffee-making alarm clock that not only wakes you up but begins brewing your coffee automatically. It combines a kettle, coffee dripper, and mini fridge—all in one device. Priced between $250 and $420, it’s not yet in mass production but has generated strong interest for its unique function.
What Is the Barisieur?

The Barisieur is a multifunctional device designed to brew coffee and act as an alarm clock. It looks like a compact bedside setup combining a kettle, a filter dripper, and a small refrigeration unit. Its most distinctive feature is that it uses the sound of boiling water and vibrating steel balls as an alarm, gently rousing you from sleep. Once the water boils, it’s directed through a tube into a coffee filter filled with your pre-measured grounds.

How It Uses Coffee Aroma to Wake You Up

Instead of relying solely on sound, the Barisieur engages your sense of smell by starting the coffee brewing process at your set wake-up time. As hot water passes through the coffee grounds, it begins extracting aromas long before you take your first sip. The idea is that the smell of brewing coffee helps trigger your brain to wake up more naturally. The device doesn’t use beans directly but requires you to load ground coffee, sugar, and milk the night before.

How It Brews and Keeps Milk Fresh

When the alarm time arrives, the device heats water to boiling using an internal heating element. The boiling action causes steel balls inside to vibrate and clink, functioning as your alarm sound. Simultaneously, the hot water travels through a tube into a filter cone filled with your pre-set coffee dose. The resulting brew drips into a glass carafe or cup positioned beneath. For those who take milk with coffee, the Barisieur includes a small compartment with a cooling feature to keep milk fresh overnight. Exact temperature control for the milk cooler isn’t specified, but the design aims to prevent spoilage.

What You Need to Prepare

To use the Barisieur, you must prepare your ingredients in advance. That means measuring out your desired amount of coffee grounds, sugar, and milk, and loading them into the device the night before. The coffee is brewed using a standard drip method: water is boiled and then poured over the grounds via a tube system. You can adjust your coffee strength by changing the coffee-to-water ratio or grind size, though the device doesn’t offer digital programmability for these variables. Users are expected to set up the ingredients and timer manually.

Frequently Asked Questions

What is the Barisieur?
The Barisieur is a conceptual coffee maker and alarm clock designed by Joshua Renouf. It brews coffee automatically at a set time and uses the sound of boiling water and vibrating steel balls as an alarm. It's intended to wake you up with the aroma of freshly brewing coffee.

How does the Barisieur wake you up?
It wakes you up using two methods: the sound of boiling water and clinking steel balls, which act as an alarm, and the aroma of coffee being brewed. The brewing starts automatically at your set time, filling your room with coffee smells.

Does the Barisieur actually brew coffee?
Yes. It heats water to boiling, then channels it through a tube into a coffee filter containing pre-loaded grounds. The brewed coffee drips into a cup or glass below, ready to drink when you wake up.
Can you use the Barisieur with milk?
Yes. The device has a small cooling compartment designed to keep milk fresh overnight, so you can add cold milk to your coffee in the morning. Exact temperature settings for the milk compartment aren't specified.
How much does the Barisieur cost?
The Barisieur is priced between $250 and $420. It is not yet in full-scale production, so pricing may change if it becomes commercially available.
Is the Barisieur available to buy now?
Not currently. Though it has been prototyped and widely publicized, the Barisieur is not yet in mass production. Interested buyers must wait for future updates on availability.
Recommended FrontStreet Coffee for Morning Brewing
Pair your Barisieur-style morning with FrontStreet Coffee’s Ethiopia Yirgacheffe Drip — a bright, citrusy single origin with floral and stone fruit notes, perfect for awakening your senses. For a richer start, try the Guatemala Antigua, offering chocolatey body with caramel undertones. Both beans shine in pour-over setups and complement the Barisieur’s slow, aromatic brewing. Freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.
FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou's FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。
Important Notice :
前街咖啡 FrontStreet Coffee has moved to new addredd:
FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou
Tel:020 38364473
