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?
Know When COVID-19 Enters Your School!
Affordable, Instant Airborne COVID Detection for Your School
  • 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 your classroom so the students & teachers 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 Schools

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



IoT enabled so your 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 you can evacuate your school BEFORE infection.


Safe to Use

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

Don't Let Your School Become the Next Outbreak!

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 your school.
  • 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 School?

Accurate, affordable, and effective. Available for shipping September 2021.