This product is used to detect a gas leak of various flammable gas such as natural gas, city gas and Liquefied Petroleum Gas. Gas leak alarm:Features:This gas leak alarm adopts dedicated integrated circuit with intelligent control and has many advantages such as self-inspection,...

When people come into security area, the alarm siren and indicator will call simultaneously. Wireless intelligent security alarm systemFeaturesThis alarm consists of alarm controller and various wireless components. When people come into security area, the alarm siren and...

When people come into security area, the main controller will call alarm and automatically interrupt the ongoing calls and dial. Wireless intelligent security alarm systemFeatures:This alarm consists of alarm controller and various wireless components. When people come into...