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"iSMA-B-8I I/O module with Modbus RTU/ASCII or BACnet MSTP communication
Remote Annunciator Module (S55374-C154)"
If you purchase a Softkey
8 x Digital Input 0/10 V
"Siemens SEM61
Siemens QFA2261D smart-sensors "iSMA-B-8I I/O module with Modbus"Siemens QFA2261D Room sensor, active, temperature & anti contamination relative humidity, display, white"
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