Total 3972 products for computer alarm clock Manufacture & Suppliers

• Anti-Theft Alarm High Volume 120dB 220V Power Failure Alarm for Hotel Emergency Alert

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• High Volume 120dB 220V Power Failure Alarm for Substation Outdoor and Wired Alarm

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• 120dB 220V Power Failure Alarm for Farm High Volume Alarm Volume within 1m ≥110dB

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• Passive Working Mode High Volume 120dB 220V Power Failure Alarm with Anti-Theft Alarm

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• Signal Transmission Wired Alarm Cable Mode UK Standard 120dB 220V Power Failure Alarm

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• Passive 120dB 380V Power Failure Alarm for Smart Building High Volume Anti-Theft Alarm

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• Signal Transmission Wired Alarm EU Standard High Volume 120dB 220V Power Failure Alarm

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• Anti-Theft Alarm EU Standard High Volume 120dB 220V Power Failure Alarm for EU Market

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• EU Standard Power Failure Alarm for Machine Room Fish Pond Farm 220V High Volume Alarm

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• Charming Flower printing leather PU travel clock with leather jewel box

  

  Theme: Charming Flower printing leather PU travel clock with leather jewel box A: Main picture of Gorgeous travel clock: .'. It is light enough and portable for travel; .'. This colok is of high quality with co...

  FUZHOU SEETENG ELECTRONIC.CO.TLD

  Jiangxi,China

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• 3D tecenology printing leather PU travel clock with leather jewel box

  

  Theme: 3D tecenology printing leather PU travel clock with leather jewel box A: Main picture of Gorgeous travel clock: .'. It is light enough and portable for travel; .'. This colok is of high quality with comp...

  FUZHOU SEETENG ELECTRONIC.CO.TLD

  Jiangxi,China

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• Smart Building Power Failure Alarm High Volume 120dB 220V Customized Request Accepted

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• Electromagnetic Working Principle High Volume 120dB 220V Power Failure Alarm for Home

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• High Volume Power Failure Alarm for Machine Room Fish Pond Farm Working Mode Passive

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• Transmission Mode Cable 120dB 220V Power Failure Alarm for Machine Room Fish Pond Farm

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• 120dB 220V Power Failure Alarm for Smart Building Receive Frequency 315MHz

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• Indoor 120dB 220V Power Failure Alarm with High Volume and Transmission Mode Cable

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• UK Standard 120dB 220V Power Failure Alarm with Electromagnetic Working Principle

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• Electromagnetic Working Mode Passive 120dB 220V Power Failure Alarm for High Volume

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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• High Volume Outdoor 120dB 9V Power Vibration Alarm with Receive Frequency 315MHz

  

  ...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

  Ningbo Haishu Weidun Electronic Technology CO.,...

  Zhejiang,China

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