Total 54786 products for back up alarm 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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• WF2 Solar Powered Audible & Visual Obstruction Light | IP66 | 90dB Alarm | Aviation Warning Light

  

  ...Alarm Explosion Proof Alarm Lights IP66 Sound And Light Alarm Function 1.The shell of Explosion proof Alarm lights is made of aluminum alloy die-casting molding, the surface is high, electrostatic spraying. ...

  crown extra lighting co. ltd

  Jiangsu,China

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• 6 Inch High Sound Level Fire Alarm Bell 24V For Fire Safety Alarm System

  

  ...Alarm Bell For Fire Safety Alarm System Introduction The fire bell is a complementary product of the fire alarm system. When the fire occurs, after the bell receives the starting command of the output module...

  Shenzhen Xinhe'an Technology Co., Ltd.

  Guangdong,China

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• Wall Mounted 24V Fire Alarm Bell For Smoke Alarm Fire Detection System

  

  ... or other emergency. It is one of the traditional methods of sounding a fire alarm, alongside other audible devices such as horns, sirens, and chimes. Some key points about fire alarm bells: Purpose: The pri...

  Shenzhen Xinhe'an Technology Co., Ltd.

  Guangdong,China

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• Addressable Fire Alarm System 2 Wire Smoke Alarm For Accurate Location Identification

  

  ...Alarm For Fire Safety And Fire Protection System Introduction An addressable smoke alarm is a specialized smoke detection device that is part of an addressable fire alarm system. Unique Address: Each address...

  Shenzhen Xinhe'an Technology Co., Ltd.

  Guangdong,China

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• High Sound Level 24V Fire Alarm Bell for Conventional Fire Alarm System with Aluminum Cover

  

  ...Alarm Bell For Fire Safety Alarm System Introduction The fire bell is a complementary product of the fire alarm system. When the fire occurs, after the bell receives the starting command of the output module...

  Shenzhen Xinhe'an Technology Co., Ltd.

  Guangdong,China

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• 24V 6 Inch High Sound Level Fire Alarm Bell For Conventional Fire Alarm System

  

  ...Alarm Bell For Fire Safety Alarm System Introduction The fire bell is a complementary product of the fire alarm system. When the fire occurs, after the bell receives the starting command of the output module...

  Shenzhen Xinhe'an Technology Co., Ltd.

  Guangdong,China

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• Addressable Fire Detection And Alarm System CA100 Addressable Fire Alarm System for Small Buildings with 254 Control Points and 1 Loop Capacity and CA100 Panel Fire Safety Alarm System

  

  ...Alarm Control Panel For Smoke Alarm System Introduction The CA100 is an addressable fire alarm control panel with 1 loop of 254 capacity control points. It's suitable for small size fire alarm system suc...

  Shenzhen Xinhe'an Technology Co., Ltd.

  Guangdong,China

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• Complete Automatic Fire Alarm System Smoke Heat Detection Control Panel Sounder

  

  .../heat detectors, manual call points, and suppression devices to protect critical facilities. Key Features ✔ 4 Independent Zones Zones 1-2: Dual-alarm联动控制 (AND logic) Zones 3-4: Alarm-only...

  Guangzhou Xingjin Fire Equipment Co.,Ltd.

  Guangdong,China

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• Fire Alarm Control Panel 4-Zone Gas Suppression

  

  JB-QB-QTC5015 Fire Alarm Controller��� Introduction:��� The JB-QB-QTC5015 Fire Alarm Control Panel (Gas Suppression Type) is an integrated intelligent control system combining fire detection, automatic linkage cont...

  Guangzhou Xingjin Fire Equipment Co.,Ltd.

  Guangdong,China

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• Multi- Sensor Smoke And Heat Detector For Commercial Fire Alarm System

  

  ...alarm detector designed for commercial buildings, integrating smoke detection and temperature detection into one unit. Built with a dedicated microprocessor, it simultaneously monitors environmental smoke co...

  Guangzhou Xingjin Fire Equipment Co.,Ltd.

  Guangdong,China

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• Explosion- Proof Manual Fire Alarm Button For Hazardous Area Use

  

  ... to the fire alarm control panel. The product adopts intrinsically safe explosion-proof design with Ex ib IIC T6 Gb marking, ......

  Guangzhou Xingjin Fire Equipment Co.,Ltd.

  Guangdong,China

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