Security Service Network Alarm System upgrade

Security Service Network Alarm System upgrade

Introduction Network alarm system is a variety of transmission channels to transmit protection areas’ information to security service center quickly and accurately, so that the police officers can dispose all kinds of unexpected events in time. So, transmission technology is important part of the network alarm system. There are several transmission technology used nowadays. 1.PSTN telephone line transmission 2.Bus-line transmission […]

Combustible gas leakage disposing

Combustible gas leakage disposing

Natural gas, LPG is used for home cooking, heating. But the gas is with dangers if it is not used properly. So, people should know how to use the gas source correctly. A gas detector is not enough for home gas security. A connected solenoid valve is better for gas source leakage shut off. What should we do if gas […]

Explosion proof Fire Alarm Gas Detector Sounder Beacon

Explosion proof Fire Alarm Gas Detector Sounder Beacon

Explosion proof products are required to be used in oil field, chemical industry factory, metallurgical industry environment. Harmful gas detector, sounder, siren strobe, beacon, fire alarm systems are used for these fields with explosion proof requirement. That is because there is explosive mixture in these environment. There are three types explosion proof products: intrinsically safe type, flameproof type, increased safety […]

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