Room Alert Digital Airflow & Temperature Sensor — Compatible with Room Alert 32S, 12S, 3S

Provides continuous, real-time monitoring of temperature and air flow for Room Alert systems. Temperature measurement range: -40˚ F – 185˚ F (-40˚ C – 85˚ C). Air speed measurement: 0 f/m to 2952.76 f/m (0 m/s to 15 m/s) with 5% accuracy. Built to integrate with Room Alert 32S, 12S and 3S units. Temperature accuracy: ± 2˚ C.