Promover Indsutrial Co., Ltd.
Piezo Buzzer, Siren,
Our buzzers, alarms, sensors and other sound-system components are made with precision production equipment from Japan. Backed by this advanced machinery and 29 years of manufacturing experience, we meet the stringent quality demands of world-renowned companies such as IBM, Sony and Sanyo.
We produce over 4 million units a month, and still have capacity left over to meet your volume demands. Our products meet UL, CSA, GS, CE, TUV and SAA standards. For further information, visit our website today.