Alarm controller

Product features: 1. Suitable for real-time monitoring of dust, flames, temperature and humidity, and gases. 2. High brightness LCD display, real-time display of gas concentration. 3. RS485 signal output (standard Modbus RTU protocol), resistant to RFI/EMI interference. 4. A detector that can connect RS485 digital signals from 1 to 99 points. 5. Built in 4 sets of relay contact signal outputs, which can be set arbitrarily. 6. Support optional DISP (Lanyu IoT Service Platform). 7. Capable of storing 1050 records.