For all kinds of instruments and home appliance alarms,and has an advantage of stability....
buzzer, transducer, piezo buzzer, connector.IR switch....
They can worck only with Rated D/C Voltage.For all kinds of instruments and home appliance alarms(3-12V...
This product adopt the original infrared detector to receive the active infrared ray of human body and turn them into the auto-controling switch after the disposal of the electron-beam. it can detect wide-scaled zone sensitively and reliably ,it has a...
They can worck only with Rated D/C Voltage.For all kinds of instruments and home appliance alarms (3-24V DC...
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