High sensitivity, good selectivity, and long lifespan;
Strong anti-interference and humidity/heat resistance;
Sound and light alarm with automatic output;
Built-in alarm history record function;
Self-testing and automatic reset;
Convenient installation and use.
High sensitivity, good selectivity, and long lifespan;
Strong anti-interference and humidity/heat resistance;
Sound and light alarm with automatic output;
Built-in alarm history record function;
Self-testing and automatic reset;
Convenient installation and use.
