The QS5535-840 from Qolsys is a wireless temperature sensor. It sends a signal to the panel if temperatures rise above 100 degrees or go below 40 degrees. This detector checks the temperature every hour and includes 2- CR2032 batteries.
Features:
- Encrypted sensor technology
- Freeze detection alerts panel is temp drops below 40° F
- High temp sensor alerts panel if temperature exceeds 100° F
- Get a text notification sent to your phone if the IQ Temp detects a potential problem