System Sensor
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System Sensor MDL3R SpectrAlert Advance Sync Circuit Module
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System Sensor MDL3R SpectrAlert Advance Sync Circuit Module
Synchronizes strobes at 1 Hz and silences horns and chimes over a two-wire loop.
System Sensor MDL3R SpectrAlert Advance Sync Circuit Module
Item #: 31709433

System Sensor MDL3R SpectrAlert Advance Sync Circuit Module

Item #: 31709433

XCD 227

Price Details

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Synchronizes strobes at 1 Hz and silences horns and chimes over a two-wire loop.
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What Stands Out

Advanced Sync
Ensures timely synchronization of alarm signals across multiple devices, enhancing safety and reducing confusion during emergency situations.
Flexible Installation
Designed for easy integration with various SpectrAlert devices, simplifying the installation process while maintaining high performance standards.
Quality Assurance
Crafted with high-quality materials and technology, ensuring long-lasting reliability and peace of mind for users in critical environments.

Product Details

Shop System Sensor MDL3R SpectrAlert Advance Sync Circuit Module online at a best price in Saint Lucia. B002RM0EJG
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Fire Safety Professionals

    Ideal for professionals needing reliable synchronization for installation in fire alarm systems across commercial properties.

  • Large Facilities

    Beneficial for schools and hospitals that require effective alarm signaling with minimal false alarms and clear communication.

  • Emergency Response Teams

    Useful for teams requiring effective, synchronized alerts to quickly manage emergency situations with reliable signaling.

Not Suitable For
  • Small Businesses

    May be overly complex for small businesses that require simple, straightforward fire alarm solutions without advanced features.

  • Homeowners

    Not suitable for residential use where simpler fire alarm systems can effectively meet safety requirements.

  • Budget-Conscious Users

    Those with tight budgets might find this module too expensive compared to basic models with fewer features.

Product Description

System Sensor MDL3R SpectrAlert Advance Sync Circuit Module

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the System Sensor MDL3R SpectrAlert Advance Sync Circuit Module used for?

    Answer: The System Sensor MDL3R is a syncing circuit module designed to provide synchronized operation of alarm signals in fire detection systems. This module is essential for ensuring that all connected devices, such as horns and strobes, activate simultaneously during an alarm event. This synchronization reduces confusion during emergencies and enhances overall safety in environments like commercial buildings, schools, and healthcare facilities.
  • Question: How does the MDL3R module achieve synchronization?

    Answer: The MDL3R utilizes advanced technology to synchronize alarm notification appliances, facilitating coordinated alerts. By efficiently communicating between devices, it helps ensure that auditory and visual alarms respond in unison, which is critical for safety protocols. This functionality is particularly beneficial in large establishments where many alerts may occur simultaneously, as it minimizes miscommunication and aids in clearer emergency responses.
  • Question: Can the MDL3R module be integrated with existing fire alarm systems?

    Answer: Yes, the System Sensor MDL3R can be integrated into most existing fire alarm systems that support compatible notification appliance circuits. Its versatility ensures seamless communication with various fire safety equipment. This makes it ideal for upgrades in older facilities, enhancing their alert capabilities without the need for complete system replacement.
  • Question: What types of devices can be connected to the MDL3R module?

    Answer: The MDL3R module is compatible with a range of notification devices including horns, strobes, and combo units from the SpectrAlert Advance series. These devices can be employed in various situations, such as high-noise environments where visual alerts are crucial. This flexibility allows users to customize their alarm configurations as needed for specific applications.
  • Question: What does the 'Advance' feature in SpectrAlert Advance mean?

    Answer: The 'Advance' in SpectrAlert Advance signifies supreme technological advancements for enhanced performance and reliability in emergency notifications. This includes features like improved changeable tones, customizable settings, and synchronized outputs. Organizations benefit from these features by ensuring they have a tailored alarm system that meets their specific safety needs.
  • Question: Is the MDL3R module compliant with fire safety regulations?

    Answer: Yes, the System Sensor MDL3R module complies with both NFPA (National Fire Protection Association) and UL (Underwriters Laboratories) standards. This compliance guarantees that the module adheres to rigorous safety protocols and is suitable for deployment in commercial settings, providing confidence to users that they are meeting essential fire safety regulations.
  • Question: How do you install the MDL3R module?

    Answer: Installation of the MDL3R module requires a basic understanding of fire alarm systems and electrical wiring. It should be mounted securely within the designated fire safety panel and connected to the appropriate notification appliances. Following the detailed installation manual is crucial. Having a certified technician perform the installation is advisable to ensure optimal performance and safety compliance.
  • Question: What is the maximum number of appliances the MDL3R can support?

    Answer: The System Sensor MDL3R is designed to support multiple notification appliances, with the maximum number depending on the specific configuration and connected device specifications. Typically, it can synchronize up to 20 devices, allowing comprehensive coverage in larger facilities. This is particularly useful in expansive commercial settings where multiple alerts are needed for effective crowd control during emergencies.
  • Question: Is the MDL3R module fire-rated?

    Answer: Yes, the MDL3R module is fire-rated, ensuring reliable performance even under harsh fire alarm conditions. Being fire-rated means that it has been tested to operate safely and effectively in the presence of fire-related stressors, making it suitable for use in various environments requiring stringent safety measures such as schools, hospitals, and industrial facilities.
  • Question: Where can I buy System Sensor MDL3R SpectrAlert Advance Sync Circuit Module in Saint Lucia?

    Answer: You can purchase the System Sensor MDL3R SpectrAlert Advance Sync Circuit Module from Ubuy, which is known for providing a wide range of electronic safety products. Ubuy offers a reliable purchasing experience and convenient access to this critical fire safety component for your needs in Saint Lucia.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 227

Order now and get it around Saturday, July 11

QTY:

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Our Top Logistics Partners
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Features & Benefits

  • Facilitates two-wire operation for efficient connectivity.
  • Silences horns and chimes seamlessly in your alarm system.
  • Synchronizes strobes at 1 Hz for optimal visibility.
  • Ensures horns and chimes follow a temporal 3 pattern.
  • Enhances overall functionality and reliability of alarm systems.
  • Perfect for both residential and commercial applications.

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