DSC Impassa Wireless 2-Way Outdoor Siren 100dB, DSCWT4911BAM


Sale price$283.12

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DSC Impassa wireless Outdoor siren with 100dB sound output. Best suited for DSC Impassa wireless alarm.

Model - DSCWT4911BAM

Features :

  • Siren Output 100dB
  • Siren sounds for alarms and squawks
  • Strobe light functionality for visual indication
  • Transmits RF status, low battery and tamper condition
  • Large print area for company logo
  • Front and back tamper detection
  • IP34 rating Nominal battery life 2-3 years
  • Compatible with IMPASSA 433MHz
  • Remote test capability


DSC Wireless Brochure 

    Optional Accessories

    PIR Camera Detector


    DSC Wireless Detector with Integrated Camera, PG4934P


    PIR Outdoor Camera Detector

    PIR Outdoor Camera Detector

    Window Reeds

    DSC Wireless Door Window Contact with Auxiliary Input, PG4945

    Temperature Detector

    Smoke Detectors

    Remote Controls


    Shock Detector



    Wireless Siren

    Glass Breaks


      DSC products are covered by a replacement guarantee for 2 years from the date of purchase.

      CTC Security will cover postage for all replacement parts, but will not cover labour for installation cost.

      CTC Security offers a 1 year warranty on labour when the system is installed by us.

      Shop CTC Security for best deals on Home Alarm Systems
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      Despatch Time

      Orders are dispatched Monday – Friday from 8am – 5pm within 2-4 business days and shipping times are estimated at between 3-7 business days depending on your location within Australia.

      Transit Times

      Postal transit times may can vary depending upon your destination and other social aspects, including impacts from COVID-19, Some items are taking a little longer than usual right now due to high parcel volumes and ongoing COVID-19 restrictions.

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      DSC Security Products FAQ's

      The DSC Neo Power Series is a line of security products designed for residential and commercial use. It includes control panels, keypads, sensors, and other peripherals to provide comprehensive security solutions.

      The Neo Power Series offers advanced security features such as flexible zone configurations, wireless connectivity, integration with home automation systems, remote access and control via smartphone apps, and support for a wide range of sensors and peripherals.

      Yes, the Neo Power Series is backward compatible with many existing DSC sensors and peripherals, allowing for easy upgrades and expansions of existing security systems.

      Yes, the Neo Power Series supports wireless communication protocols such as Wi-Fi, Z-Wave, and PowerG, providing flexibility in installation and connectivity options.

      Yes, the Neo Power Series can be monitored and controlled remotely via smartphone apps or web interfaces, allowing users to arm/disarm the system, receive alerts, and view system status from anywhere with an internet connection.

      PowerG is a wireless communication protocol developed by DSC, offering long-range communication, high encryption levels, and robust reliability, making it suitable for commercial and high-security applications. It enhances the performance and security of the Neo Power Series systems.

      The Neo Power Series supports a wide range of expansion modules, including additional zones, keypads, sirens, and communication modules, allowing users to customize and expand their systems according to their specific needs.


      Yes, the Neo Power Series supports integration with popular home automation platforms such asAlarm.comand Control4, allowing users to control their security systems along with other smart home devices from a single interface.


      While professional installation is recommended for optimal performance and reliability, the Neo Power Series is designed for easy installation and configuration, making it suitable for both professional installers and DIY enthusiasts.

      For installation in the Sydney Metro area, why not request a quote or call us on 1300 552 282.

      DSC typically provides a limited warranty on their products, covering manufacturing defects and malfunctions.

      DSC Neo Kit products are covered by a replacement guarantee for 2 years from the date of purchase.

      CTC Security will cover postage for all replacement parts, but will not cover labour for installation cost.

      CTC Security offers a 1 year warranty on labour when the system is installed by us.