DWCT
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he alarm produces sound through motor driving the wind screw type siren,so it sounds like a electric drill.
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Installation: fixed base installation, you can adjust Tuyere up and down
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The alarm need to be controled by sensor and switch.The correct connecting way is as below: Sensor--Switch--Siren. The siren will stop working after power off,please check whether the sensor connected switch.
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The alarm motor cannot work for long time,the normal alarm time is about 5-6 minutes,Overtime using will cause the motor overheat and burn.
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The decibel is 110db which cannot adjust..
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