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The Honeywell C7089R3013 RedLINK Outdoor Temperature and Humidity Sensor works with the RedLINK system and provides accurate readings of temperature and humidity on compatible thermostats. It is suitable for frost control, balance point lockouts, and smart ventilation lockouts. The sensor operates on two AA lithium batteries, providing a battery life of five years with a low battery warning after two months.
This sensor is designed for outdoor use, ensures reliable monitoring, and supports T10+ thermostats.
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