DIRECT CELLULAR SENSOR
IRYS Connect™ Cellular T/RH Sensor
Own the sensor. Send site conditions to your inbox without Wi-Fi.
IRYS Connect™
Monitor Conditions When No One Is Onsite
Real-time temperature and humidity data from our cellular sensors or your existing HOBO® MX1101 loggers. Get alerts when conditions go out of spec and keep a documented history for warranty and project compliance.
- No Wi-Fi or power outlet
- Email alerts
- Works with HOBO® MX1101
No Wi-Fi. No Power. No Problem.
Battery-powered monitoring equipment connects over cellular—no jobsite Wi-Fi or external power outlet required.
Know what’s happening — even when nobody is there.
Conditions can change overnight, over a weekend or across an entire project. IRYS Connect™ gives your team remote visibility, alerts and historical reporting so you can respond without waiting for the next site visit.
Nights
HVAC failures can go unnoticed overnight, putting your project at risk.
Weekends
Site conditions can change even when no one is on site.
Holidays
Get alerts when conditions drift during holidays and extended shutdowns.
Weather Changes
Temperature and humidity can spike or drop quickly.
YOUR HARDWARE. YOUR MONTHLY PLAN.Buy a Cellular Sensor → 
Buy a Cellular Bridge →
Buy the device. Get readings by email.
No Wi-Fi. No external power. No problem. Pair one IRYS Connect™ Cellular Bridge with one existing HOBO® MX1101 logger, or buy a standalone IRYS Connect™ cellular temperature and humidity sensor. Choose Site Alert with daily email readings and automatic email alerts for $19/device/month, Live Dashboard with an online dashboard and charts for $29/device/month (SMS alerts), or Project Pro reporting for $39/device/month.
YOUR COMPATIBLE HOBO® MX LOGGER
IRYS Connect™ Cellular Bridge
Keep your logger and access its readings remotely, without visiting the site to download data.
Hardware from $199Buy once · Per device: Site Alert $19/mo · Live Dashboard $29/mo · Project Pro $39/mo
HOW IT CONNECTS
Keep the logger. Add the connection.
Keep your existing HOBO® MX1101 logger. IRYS Connect™ sends its readings to your email inbox—no jobsite Wi-Fi required.
HOBO® MX1101 Logger
Your existing field logger remains on the jobsite.
→Automatic readings
IRYS Connect™ Cellular Bridge
Connects HOBO MX1101 loggers to email readings through a cellular network.
→Cellular
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IRYS Connect™ Dashboard
View conditions remotely, configure threshold alerts and maintain historical reports.
HOBO® is a registered trademark of Onset Computer Corporation. IRYS Connect™ is an independent product and is not affiliated with, sponsored by, or endorsed by Onset Computer Corporation or LI-COR, Inc. HOBO MX compatibility varies by model; see the Compatibility page for supported models.
Ready to monitor the next job?
Choose IRYS Connect™ Cellular T/RH Sensors or our cellular bridge for HOBO MX1101 loggers. Buy the hardware once and select a monthly plan for readings by email, alerts, or reports.
Multiple sensors on one jobsite?
Standard setup: one bridge, one compatible HOBO logger, one monthly subscription. Every sensor has its own monthly plan at the published per-device rate. Group multiple sensors together under an optional location in your dashboard.
Call us: 404-445-6543 →