9out of 10 people
worldwide
breathed air exceeding WHO guideline limits.
WHO · 2018 global outdoor-air estimate ↗INDOOR AIR MONITOR + COMPANION APP
Meet Syra, your indoor air monitor. See how candles, deodorants and household sprays change the air in your home.
Coming soon to the UK
Monitor + app + core Test Mode

WHY YOUR INDOOR AIR MATTERS
breathed air exceeding WHO guideline limits.
WHO · 2018 global outdoor-air estimate ↗We spend around
indoors.
Some indoor pollutants reach
The EPA reports levels often 2–5× higher indoors.
Source: US EPA ↗Syra brings your room’s readings together, helping you notice changes and explore your everyday routines.
MEET TEST MODE
Choose your routine. Syra follows the readings. Explore what changed, before, during and after.
Keep a record of your sessions and explore the patterns in your own home.
Give your candle, spray or everyday routine a name.
The app guides placement, readiness and baseline readings.
See what changed and revisit your saved sessions.
Syra noticed a rise in fine particles.
Fine-particle readings show how the amount of small airborne particles changes through a session. Review each phase alongside the activity you recorded.
Example app view
BEYOND YOUR FIRST CANDLE
From getting ready to cleaning up, get to know the air around your everyday routines.
Personal care in your space.
Your household cleaning routine.
Hairsprays, air fresheners and more.
Also for cooking, fragrance and everyday room readings.

SMALL MONITOR. A BROADER PICTURE.
Particles, gases and the conditions in your room.
All brought together in your app.
Tiny particles suspended in the air, including smoke and dust. Fine particles can reach deep into the lungs, worsen asthma and affect heart health.
A gas released by some furniture, adhesives and building materials. Exposure can irritate the eyes and airways; long-term inhalation increases cancer risk.
A gas we breathe out. Rising indoor levels can signal poor ventilation; very high concentrations can cause headaches and dizziness.
Volatile organic compounds are gases released by products such as sprays, cleaners and paints. Some can cause headaches and eye or throat irritation, depending on exposure.
Nitrogen oxides are gases produced by fuel burning, including gas cooking. Nitrogen dioxide can inflame airways and worsen asthma.
How warm your room is and how much moisture its air holds. Excess humidity encourages mould, which can trigger allergies and asthma.
Health effects depend on the pollutant, concentration and length of exposure. VOC and NOx indices show relative changes, rather than individual chemical concentrations or health-risk scores. For everyday CO₂ readings, the main use is understanding ventilation; direct harmful effects occur at much higher concentrations.
Read more: Particles · EPA; Formaldehyde · EPA; CO₂ & ventilation · HSE; CO₂ health effects · UKHSA; VOCs · EPA; Nitrogen dioxide · EPA; Humidity & mould · EPA.

MADE FOR THE WAY YOU LIVE
A quiet presence on your shelf.
The detail in your app.
A simple form, a soft cream finish and a soft ambient light band. Useful technology that feels at home alongside the things you love.
Meet SYRA ↗CONSIDERED FROM EVERY ANGLE
Simple to live with. Thoughtfully finished.

A discreet connection at the rear keeps power simple.

Airflow openings tucked beneath the sculpted shell.

Tap the discreet top touch area to acknowledge Syra.

A diffused band brings a gentle presence to your room.
A LITTLE LIGHT. A CLEARER CONNECTION.
A gentle cue in your room. The detail in your app.

Syra quietly follows your room’s readings.

Syra draws your attention with a gentle change of light. Your app explains more.

As readings settle, Syra returns to a gentle glow.
A LITTLE MORE TO KNOW
Choose an activity, follow the guided session, then review your readings before, during and after. Save the session to revisit it later.
Your Syra, companion app and core Test Mode, bringing everyday room readings and guided testing together.
Give your sessions recognisable names, save them and review them together. Repeating a routine under similar room conditions helps you make more useful comparisons.
Candles, spray deodorants, cleaning sprays, other aerosols, cooking and fragrance. Test Mode follows the room’s readings throughout the activity you choose.
YOUR HOME. YOUR AIR.
Indoor air monitor + companion app + core Test Mode
Coming soon to the UK
A little more understanding is on the way.