Total 10789 products for wired door alarm Manufacture & Suppliers

• Smart Home Tuya Alarm System Alexa Google Voice Control Wireless Wifi 4G SMS Alarm System

  

  ... defense zones can be learned, and the first 10 wireless defense zones can have custom names. 3-way wired defense zone can be learned. 2.10 remote controls can be learned, and the name can be customized. 3.1...

  Shenzhen Glomarket Technology Co., Ltd

  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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• Electric Bicycle Vibration Alarm Passive Working Mode Cable Transmission Mode 120dB 9V

  

  ...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 EU Standard High Volume 120dB Power Failure Alarm for Indoor

  

  ...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 EU Standard Outdoor Cable Transmission Mode

  

  ...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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• Portable Battery Operated Gas Alarm CE Listed Combustible Gas Alarm With CH4 C3H8 Detection

  

  ...Alarm presented here is a portable and long-life combustible gas safety device specifically developed for B2B distribution and OEM cooperation. Acting as both a Gas Detector and Combustible Gas Alarm, this G...

  Shenzhen Symank Technology Co., Ltd.

  China

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• One Way Car Alarm With Built-in Central Lock

  

  Item Name: One Way Car Alarm With Built-in Central Lock Model: OW-898G Main Features: 1). Arm/Disarm 2). Warning identification, Anti-hijacking 3). Central door locking system automation 4). Door unclosed well ...

  Guangzhou B-KING Auto Electronics Co., Ltd

  Guangdong,China

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• One Way Car Alarm System (Double Side PCB)

  

  Item Name: One Way Car Alarm System (Double Side PCB) Model: OW-898F Main Features: 1). Arm/Disarm 2). Warning identification, Anti-hijacking 3). Central door locking system automation 4). Door unclosed well wa...

  Guangzhou B-KING Auto Electronics Co., Ltd

  Guangdong,China

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• 6 Digital LCD Display Metal Detector Security Gate Sound / Led Alarm 2 Years Warranty

  

  ...Door Frame Metal Detector Gate For Security Checking 【TECHNICAL PARAMETERS】 External Dimensions:229cm (High) x 56cm (Wide) x 19cm (Deep) Input voltage: AC85V-264V, 50/60Hz Power: <30W Gross weight: 67KG Working temperature: -20℃~ 50℃ Sensitivity: 256 steps adjustable Alarm: Visible and audible alarm......

  SHENZHEN UNISEC TECHNOLOGY CO.,LTD

  Guangdong,China

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• Magnetometer Door Frame Metal Detector 0-999 Adjustable Sensitivity For Password Protection

  

  0-999 Adjustable Sensitivity walk through Metal Detector Magnetometer For Password Protection Model Number: UB800 1. 33 detecting zones, Simultaneous alarm from multi- zones; 2. Sensitivity adjustable: Each zon...

  SHENZHEN UNISEC TECHNOLOGY CO.,LTD

  Guangdong,China

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• Verrouillage Bluetooth Electronic Intelligent Front Door Lock Ss304 Black

  

  Product Description Intelligent Verrouillage intelligent Password Smart Lock with TTlock APP For Smartphone Unlock methods of Password intelligent lock: 1. Mobile APP / Bluetooth 2. Password 3. RFID Card 4. Mec...

  Shenzhen Easloc Technology Co., Ltd.

  Guangdong,China

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• 3200mAh IoT Intelligent Padlock For Telecommunication Tower Door

  

  Telecommunication Tower Door Electronic Intelligent Padlock Base Station Smart Gps Padlock GSM GPS 2.4GHz Smart Alarm Padlock Intelligent Security Rectangular SMDT Smart Lock 2020 Intelligent Security Cargo Ala...

  Shenzhen Smart Device Technology Co., Ltd.

  Guangdong,China

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