IQ QS5535-840 IQ Temp-S, Wireless S-Line Temperature Sensor

Prevent temperature-related losses before they occur with the IQ Temp-S, a Wireless S-Line Temperature Sensor from IQ. Designed for proactive security and environmental monitoring, this temperature sensor combines two encrypted sensors in a single compact unit to deliver dependable high/low alerts—triggering when temperatures fall below 40°F or rise above 100°F. With encrypted sensor technology and wireless connectivity, the IQ Temp-S (Manufacturer Part Number QS5535-840) ensures tamper-resistant data transmission to your control panel and mobile notifications, making it an ideal choice for HVAC monitoring, asset protection, eldercare, and pet safety. Hybrid installation lets technicians integrate the sensor quickly into existing IQ/Qolsys surveillance and security systems without extensive rewiring. The result is a low-maintenance, professional-grade temperature monitoring solution that reduces downtime, lowers risk, and supports faster incident response. Add the IQ Temp-S to your security and monitoring strategy to safeguard properties and critical equipment—contact us to order or to learn how it fits into your next installation.

• Instant protection from temperature extremes: alerts when temps drop below 40°F or exceed 100°F to help prevent frozen pipes, equipment damage, and costly HVAC failures.
• Dual encrypted sensors in one compact unit deliver reliable, tamper-resistant monitoring for enhanced security and privacy.
• Wireless connectivity with hybrid installation makes integration fast and seamless into existing IQ/Qolsys security and monitoring systems.
• Provides real-time panel and text notifications so facility managers and caregivers can respond before minor issues become major incidents.
• Discreet white design ideal for residential and commercial environments, protecting occupants, pets, and sensitive assets without drawing attention.