Integrated Combustible Gas Alarm and Combustible Gas Alarm

Integrated Combustible Gas Alarm and Combustible Gas Alarm. Reliable & Easy Wiring 16-bit MCU core, 2-wire non-polarity bus design for stable performance and quick installation. Clear & Intelligent Monitoring LCD display with real-time status, fault detection, and power-off non-volatile record storage. Multi-Level Safety Protection Password-based access control + audible/visual alarm + linkage to exhaust fans and solenoid valves. Flexible Remote & Local Control RS485 communication, 30-channel capacity, 1000m transmission, and relay output for easy expansion.