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RS21/OS21 RS485 Temperature Sensors

	Measure Inside Temperatures
	RS-485 Interface
	Uses same protocol as the Serial Communicating Thermostats

RS21

	Measure Outside Temperatures
	RS-485 Interface
	Weather resistant housing
	Uses same protocol as the Serial Communicating Thermostats

OS21

Link to RCS Ordering Information

Remote Sensor Data Sheets
	RS21/OS21	Product Brief - RS21/OS21 Temperature Sensor - RS485
	RS21/OS21 Manual	RS21/OS21 Manual

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