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the sensor and switch can turn the machine off or on and send an alert to the homeowner
The device is powered by two AA batteries and communicates via 75F's proprietary 900 MHz wireless mesh network
which include spaces where entering air or supply air is not filtered
The most common applications of the sensors are monitoring return air temperature
and the Operation of Fan Coil Units
NA-EC-N4-250 Top Seller the sensor and switch can
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