Stop guessing.
Start monitoring.
Canary provides sensors as a service. Industrial-grade sensors, real-time alerts, and compliance reporting — no infrastructure to manage.
Your cooler failed at 2am. You found out at 7.
$4,200 avg. loss per incident
Your greenhouse CO2 dropped. Nobody noticed.
12% yield reduction
The inspector asked for 90 days of logs. You have a clipboard.
$10,000+ avg. violation fine
Design your network in minutes
Use our network designer to place sensors across your locations. We handle the rest.
Design your network
Drop pins on a map, select your buildings, and place sensors exactly where you need them. Our designer figures out the hardware.
Plug in and go
Devices ship pre-configured to connect to your WiFi network(s). Plug your gateway(s) into power and everything connects automatically — no apps, no setup.
Start monitoring
Real-time data in your dashboard within minutes. Alerts, reports, and API access from day one.

Built for your industry
Every business has different monitoring needs. We have the sensors for all of them.
Restaurants & Food Service
Automated temperature logging, walk-in door alerts, and compliance reporting for restaurants of any size.
Learn moreAgriculture & Greenhouses
Soil moisture, CO2 levels, and microclimate data to optimize yields and reduce waste.
Learn moreWarehouses & Cold Chain
Zone-based monitoring, loading dock alerts, and leak detection for warehouses and distribution.
Learn moreFacilities & Smart Buildings
Indoor air quality, energy monitoring, and leak detection for modern facilities management.
Learn moreYour data, at a glance
Real-time dashboard with alerts, compliance reports, and historical trends.
Walk-in #2: temp above 8°C for 15 min
2 min ago99.2%
12,400 readings · 90 daysThe hardware
Industrial-grade sensors. Zero configuration.
Food-Safe Temp & Humidity
EM320-TH
FDA food-grade housing. Built for walk-in coolers, freezers, and cold storage. Designed for real-time environmental monitoring in food service environments.
-30°C to 60°C · ±0.3°C · 10+ years · IP67
Outdoor CO2 Sensor
EM500-CO2
Outdoor-rated CO2 monitoring with temperature, humidity, and barometric pressure. NDIR sensing technology with 10+ year battery life.
0-5000 ppm · ±30 ppm · 10+ years · IP66
Mini Leak Sensor
WS303
Compact water leak detection sensor with gold-plated probes. Detects water at 0.5mm threshold. Power failure alarm via built-in capacitor storage.
0.5mm · 5 years (coin cell) · Gold-plated · IP67
Magnetic Contact Switch
EM300-MCS
Monitors door open/close state plus temperature and humidity. Three sensors in one device. Ideal for walk-in cooler doors and access points.
Magnetic contact · -30°C to 70°C · 5+ years · IP67
Works with your stack
Push sensor data to any system with our REST API and webhooks.
Or just use ours
Full monitoring dashboard included with every plan. No integration required.
Trusted by businesses across the country