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DSC Alarm Accessories for Security System Expansion

Enhance your DSC security alarm system with compatible DSC alarm accessories designed to support system expansion, everyday control, detection, alarm warning and backup power.

Whether you need additional detectors, keypads, remotes, sirens, reed switches, receivers, expanders, modules or battery and power accessories, DSC accessories make it easier to customise your alarm system for homes, offices, shops and commercial sites.

This collection brings together compatible DSC accessory categories so you can browse the right components for new installations, system upgrades, replacement parts and alarm expansion projects.

DSC Accessories Detectors Keypads Sirens Remotes Modules
Note: DSC accessory compatibility depends on the alarm panel, system series, wired or wireless setup, PowerG support, receiver type and programming requirements.

Key Benefits of DSC Accessories

  • Expand compatible DSC alarm systems – Add more detection, control, alerting or communication options where supported.
  • Wired and wireless options – Choose accessories to suit hardwired DSC systems, wireless DSC systems or hybrid installations.
  • Improved user control – Add keypads, remotes and compatible user accessories for easier everyday operation.
  • Better alarm coverage – Extend protection with detectors, reed switches, sirens and supporting security devices.
  • Replacement and upgrade parts – Find accessories for system maintenance, upgrades and selected part replacements.
  • Home and business use – Suitable for houses, units, offices, shops, warehouses and commercial security applications.
  • Professional installation support – CTC Communications provides Sydney-wide alarm installation and support for compatible systems.
Need to customise your DSC alarm?
DSC accessories can help expand alarm coverage, improve user control and support a more complete security system.

Shop DSC Accessories by Category

Use the category links below to quickly browse DSC accessory types within this collection. Pricing is not shown in this description because prices may change.

Accessory Category Common Use Browse
Battery & Power Supplies Backup power, replacement batteries and supporting power components for compatible alarm systems. View battery and power supplies
Code Pads Alarm system control points for arming, disarming and viewing system status. View code pads
Detectors Motion, intrusion, environmental and specialty detection devices for compatible alarm systems. View detectors
Expanders & Modules System expansion and additional functionality for selected DSC alarm panels. View expanders and modules
Receiver Wireless receiver support for compatible DSC alarm systems and accessories. View receivers
Reed Switches Door and window contacts for perimeter protection and opening-point monitoring. View reed switches
Screamers & Sirens Audible alarm warning devices for indoor and outdoor alerting where compatible. View screamers and sirens
Product note: Product availability, specifications and compatibility can change. Check individual product pages for the latest details before ordering.

Wired & Wireless DSC Accessories

DSC alarm systems may use hardwired accessories, wireless accessories or a combination of both depending on the panel, receiver and system design. The right accessory depends on the installation layout and the type of function required.

Accessory Type Advantages Common Applications
Hardwired Accessories Reliable connection where cabling is already available or can be installed. New alarm installations, commercial premises, keypads, sirens and selected detectors.
Wireless Accessories Flexible placement where new cabling may be difficult or not preferred. Finished homes, additional detectors, remotes, wireless contacts, sirens and retrofit upgrades.
PowerG Wireless Devices Supports compatible DSC wireless communication for selected accessories and panels. DSC Neo systems with PowerG support and compatible wireless expansion.
Hybrid System Accessories Allows wired and wireless devices to be used together where the system supports it. Alarm upgrades, system expansion and mixed residential or business installations.
Selection tip: Before choosing accessories, confirm your DSC panel model, existing wiring, wireless receiver and required system functions.

Expand & Customise Your DSC Security System

DSC accessories allow compatible alarm systems to be expanded for more zones, more users, more warning devices and more convenient system control. They are useful for both new installs and existing alarm upgrades.

  • Add more detection – Expand coverage with motion detectors, reed switches and selected specialty detectors.
  • Add more user control – Install extra keypads, remotes or compatible keyfobs for easier access.
  • Improve alarm warning – Add sirens or screamers for audible alerting where compatible.
  • Support wireless expansion – Add receivers or PowerG-compatible devices where supported by the system.
  • Maintain system reliability – Replace ageing batteries, power accessories or compatible system components.
  • Upgrade older systems – Improve system usability with modern accessory options where compatible.

Browse related DSC alarm packages, security accessories and professional alarm installation.

Installation note: Many DSC accessories require enrolment, wiring, addressing or programming before use. Professional installation is recommended for system changes.

Why Buy DSC Accessories from CTC Communications?

CTC Communications supplies DSC alarm accessories for residential, commercial and professional security installations, with product options for alarm expansion, replacement, maintenance and system customisation.

  • Broad DSC accessory range – Shop batteries, code pads, detectors, modules, receivers, reed switches, sirens and more.
  • Home and business security – Suitable for homes, offices, shops, warehouses and commercial premises.
  • Professional advice – Support with accessory selection, compatibility, expansion planning and installation requirements.
  • Australia-wide delivery – Order DSC accessories and alarm components online.
  • Sydney-wide installation – Professional alarm installation and support available through CTC Communications.
  • Over 30 years of industry experience – Practical security product knowledge for alarm systems, CCTV, intercoms and accessories.
Shop DSC Alarm Accessories at CTC Communications
Expand, customise and maintain your compatible DSC security system with detectors, keypads, sirens, reed switches, modules, receivers and power accessories.
  • Original price $413.99
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    DSC PowerSeries NEO 128-Zone LCD Hardwired Keypad with Built-in Power-G Transceiver, DSCHS2LCDRF4-N

    DSC

    DSC LCD Hardwired Keypad with Built in PowerG Transceiver 128-Zone LCD Hardwired Keypad Model: HS2LCDRF4-N Features 6 language support Global part...

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    DSC Power Series NEO/PRO Power-G Transceiver Module, DSCHSM2HOST4

    DSC

    DSC Power Series NEO/PRO Power-G Transceiver Module (supports: 128 supervised wireless zones, 32 wireless keys depends on NEO Panel) Model: DSCHSM2...

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    DSC Neo Power-G Wireless Indoor Siren, 110dB with Battery Included, DSCPG4901 BATT

    DSC

    DSC Neo Power-G Wireless Indoor Siren, DSCPG4901 BATT siren sounds for alarms, door chimes, entry/exit delay and troublesNominal battery life - 1 ...

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    DSC Neo Series Cellular Alarm Communicator, Support SIA format, DSC3G2080

    DSC

    DSC Neo Series Cellular Alarm Communicator, Support SIA format Model : 3G2080 DSC Internet Security Alarm Communicator - TL280 Back up and primary...

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    DSC Impassa 2-way Wireless Keypad, DSCWT5500DAU

    DSC

    The DSC Impassa wireless keypad allows you to arm or disarm your security system as well as check system status. Unlike all-in-one self contained w...

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    DSC Wireless Detector Mirror Optic PIR Motion, DSCPG4974P

    DSC

    The DSC Wireless Detector Mirror Optic PIR Motion is the perfect solution. With its cutting-edge technology and reliable performance, you can rest ...

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    DSC Wireless PowerG Curtain PIR Motion Detector

    DSC

    DSC Wireless PowerG Curtain PIR Motion Detector Model: PG4924 Features Visible link quality indicator on device Ideal for protection of doors and ...

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    DSC Wireless PowerG Temperature Detector

    DSC

    DSC Wireless PowerG Temperature Detector, connect to NEO wireless alarm, program to alert for temperature fluctuations. Model: PG4905 Visible link...

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    DSC Outdoor Motion Detector with Integrated Camera, PG4944

    DSC

    DSC wireless outdoor motion detector PG4944 with Integrated Camera and pet immunity to 18kg. Model: PG4944 Features Innovative Octa-Quad technolog...

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    DSC Wireless 360° Ceiling-mount PIR Detector, PG4862

    DSC

    DSC Wireless 360° Ceiling-mount PIR Detector Easy installation and reliable performance every time - that's what makes our ceiling-mount PIR detect...

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    DSC Wireless Detector with Integrated Camera, PG4934P

    DSC

    The DSC PG4934P wireless detector with integrated camera provides visual verification of an alarm event, by take pictures. The wireless detector c...

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    DSC Glass Break Detector with Pet Immunity, LC-102-PIGBSS

    DSC

    The LC-102-PIGBSS is glass break detector with Pet Immunity. Model: LC-102-PIGBSS Pir W/Pet Immunity Glass break Glass Break Features Form ‘A’ ala...

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