Ceiling gas detector ma-301s

■ patented gas sensor is adopted, which has no passivation, lower power consumption and longer service life

■ unique design, capable of sensing gas, natural gas and liquefied petroleum gas

■ single chip microcomputer intelligent control, self-test, prevent false alarm, eliminate missing alarm, stable and reliable

■ it can be used alone or connected to solenoid valve / manipulator, building intercom, etc

■ no alarm within one minute after power on