SONBEST SM7571 Ceiling smoke sensor User Manual
This user manual provides detailed technical parameters and instructions for the SONBEST SM7571 Ceiling Smoke Sensor. Available in multiple models including SM7571B, SM7571M, and SM7571V5, this industrial-grade sensor is highly sensitive to smoke and is suitable for use in hospitals, markets, and warehouses. The product uses RS485 MODBUS-RTU standard protocol format and comes with a default device address of 1 and a default baud rate of 9600, 8, n, 1.