Opteev is a technology company that makes the world a safer place for humanity by bringing new products to market to improve air quality in the environments we live in, from workspaces to schools and everywhere in between. Our innovative products screen people and places to deliver a sense of comfort and security for everybody to enjoy their lives without reservation.


222 E. Thomas Ave. Baltimore, MD 21225 USA



Why Risk It?
Keep COVID-19 Out of Your Child’s Classroom!
Affordable, Instant Airborne COVID Detection for the Classroom
  • ViraWarn is the first affordable airborne COVID-19 detector for schools.
  • Like a smoke detector for a room, but for COVID-19.
  • Find out instantly if COVID-19 particles enter the classroom so your child can mask up and get out!
  • Detects all variants of COVID-19.
  • Models starting at $459!
Watch How ViraWarn Works

ViraWarn lab tests have shown the same reliability
as PCR and COVID -19 Quick Tests –
about 75-85% accuracy.


Healthy Classrooms

ViraWarn shows that your school cares about the safety and health of its students with continuous protection and instantaneous alerts.


IoT enabled so the school safety officer and administration officials are always connected with WiFi and Bluetooth compatibility.

Alert System

Audio-Visual notification when viral concentration is detected so your child can evacuate the classroom BEFORE infection.


Safe to Use

IEC certified and ISO 18562 approved so it’s completely safe to use in the classroom.

Don't Let Your Child Become A Statistic!

Current data shows child Covid-19 hospitalizations are surging in the US and filling pediatric wings.

See Our Coverage On

Play Video

The Delta variant is 1000 times more infectious
than previous strains of COVID!

How It Works
  • Plug it in and COVID-19 detection monitoring begins immediately!
  • Know instantly if particles of COVID-19 or its variants enter the classroom.
  • If the ViraWarn alarm sounds/red light flashes, mask up and get out!
  • Automatic Text/Email alerts will notify school officials so they can disinfect.

Virawarn Mobile App

ViraWarn can be controlled through a mobile phone or desktop via the ViraWarn app.

Interested in ViraWarn for Your Child's Classroom?

We’ve created some convenient options below to help spread the word. Help us help you!