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Alarm Accessories

Security Accessories and Alarm Accessories

Security Accessories for Alarm Systems, CCTV, Access Control and Professional Installations

Shop a wide range of security accessories and alarm accessories for professional installations, upgrades, maintenance and repairs. CTC Communications supplies components for residential, commercial and industrial security systems, including batteries, power supplies, brackets, cables, detectors, sirens, reed switches, code pads, modules, GSM diallers, panic buttons and more.

Find compatible accessories from trusted brands including Bosch, Dahua, DSC, Hikvision, Hills, Inner Range, Permaconn and other leading security manufacturers.

Alarm accessories Batteries and power supplies Detectors and reed switches Code pads and modules Sirens and strobes
Alarm and Security Accessories Available

Our accessories range includes practical parts and add-ons used across alarm systems, access control systems, CCTV installations and back-to-base security setups.

Power and Backup

Alarm batteries, power supplies and backup power components.

Detection Devices

Motion detectors, breakglass sensors, reed switches and door/window protection.

Control and Operation

Code pads, control panels, remotes, tokens, receivers and modules.

Audible and Visual Alerts

Screamers, sirens, strobes and warning signs for deterrence and alerts.

Communication Devices

GSM diallers, IP modules, repeaters and accessories for monitoring and alerts.

Installation Hardware

Brackets, cables, expanders, software and installation accessories.

Browse Security Accessories by Type

Find the right component for your alarm system, access control setup or security upgrade.

  • Battery and power supplies
  • Brackets
  • Breakglass sensors
  • Cables
  • Card readers
  • Code pads
  • Control panels
  • Detectors
  • Expanders and modules
  • GSM diallers
  • Panic buttons
  • Receivers
  • Reed switches
  • Remotes and tokens
  • Repeaters
  • Screamers and sirens
  • Security signs
  • Software
  • Strobes
Trusted Security Accessory Brands

Choose from leading alarm and security accessory brands used by installers, technicians and property owners across Australia.

Bosch Dahua Digiflex DSC GEM Generic Hikvision Hills Inner Range Nidac Permaconn Power Box SECOR Sentrol SMART Tane X2
Why Buy Security Accessories from CTC Communications?

CTC Communications has supplied and installed security systems since 1993. Our experience across alarms, CCTV, access control, intercoms and monitoring allows us to offer practical accessory options for a wide range of security applications.

Installer-Grade Products

Shop accessories commonly used in professional security installations and service work.

Leading Brand Support

Find parts for Bosch, Hills, DSC, Hikvision, Dahua, Inner Range and more.

Replacement and Upgrade Options

Source code pads, detectors, sirens, modules, reed switches and remotes.

Australia-Wide Delivery

Order alarm and security accessories online with delivery across Australia.

Security Accessories Frequently Asked Questions

What security accessories do you stock?
We stock alarm and security accessories including batteries, power supplies, brackets, breakglass sensors, cables, card readers, code pads, control panels, detectors, expanders, GSM diallers, panic buttons, receivers, reed switches, remotes, repeaters, sirens, signs, software and strobes.

Can I buy replacement parts for my existing alarm system?
Yes. Many customers purchase replacement accessories such as alarm batteries, code pads, sirens, detectors, reed switches and remotes for existing systems. Compatibility depends on your alarm brand and model.

Do you sell accessories for Bosch, Hills and DSC alarm systems?
Yes. Our range includes accessories from Bosch, Hills, DSC and many other trusted security manufacturers.

Can CTC Communications help with installation?
CTC Communications offers professional installation services across Sydney for selected alarm, CCTV, access control and security accessories.

How do I know which accessory is compatible with my system?
Check your alarm panel model, existing part number or product manual before ordering. If you are unsure, contact CTC Communications before purchasing.


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    Bosch Remote Control, 4 Button, Stainless Steel with slide cover,HCT-4UL

    Bosch

    Bosch HCT-4UL Wireless 4 Button Remote Control – Stainless Steel with Slide Cover The Bosch HCT-4UL Wireless Remote Control is a premium 4 button k...

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    Hills Activor Remote Control, 4 button,RTI-01, S1896A

    Hills

    Hills Activor RTI-01 S1896A 4 Button Stainless Steel Remote Control Control your Hills alarm system with the durable and easy-to-use Hills Activor ...

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    Bosch Blue Line Gen2 Standard PIR Motion Detectors, ISC-BPR2-W12

    Bosch

    Bosch Blue Line Gen2 Standard PIR Motion Detector – ISC-BPR2-W12 Model: ISC-BPR2-W12 Enhance your alarm system with the reliable performance of the...

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    Breakglass Reset Key to suit CP32 series, CQR1030

    GEM

    Breakglass Reset Key to Suit CP32 Series Model: CQR1030 The CQR1030 Breakglass Reset Key is designed to suit GEM CP32 Series breakglass call points...

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    Bosch Blueline Gen2 Tritech Pet Friendly Detector, ISC-BDL2-WP12G

    Bosch

    The TriTech motion detector ISC-BDL2-WP12G uses a combination of passive infrared and microwave detection it will only generate alarms for human in...

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    Bosch Power supply Transformer 18VAC 1.33amp 3 wire, TF008-B/C

    Bosch

    Bosch TF008-B 18VAC Alarm Transformer Plug Pack The Bosch TF008-B is a genuine three-wire transformer plug pack designed to power Bosch Solution 2...

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    Bosch 2000/3000 IP Module Ethernet Communication Module now with push notifications to Mobile

    Bosch

    Bosch B426M IP Module Ethernet Communication Module for Solution 2000 & 3000 Upgrade your Bosch alarm system with the Bosch B426M IP Module Eth...

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    Bosch RFKF-FBS 4 Button Remote Control

    Bosch

    Bosch RFKF-FBS Encrypted 4 Button Remote Control The Bosch RFKF-FBS Remote Control is a secure encrypted plastic 4 button keyfob designed for compa...

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    Bosch HCT-4UL Stainless Steel 4-Button Alarm Remotes – 2 Pack

    Bosch

    Bosch HCT-4UL Stainless Steel 4-Button Alarm Remotes – 2 Pack This convenient two-pack contains two genuine Bosch HCT-4UL wireless alarm remotes. ...

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    Bosch ISC-BPQ2-W12 Blue Line Gen2 Quad PIR Motion Detector – 12m

    Bosch

    Bosch ISC-BPQ2-W12 Blue Line Gen2 Quad PIR Motion Detector – 12m The Bosch ISC-BPQ2-W12 Blue Line Gen2 Quad PIR Motion Detector uses two independen...

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    Bosch Bracket Ceiling Mount Universal, B338

    Bosch

    Bracket ceiling mount universal B338 to suit Bosch PIR motion detectors, conceals cables from the roof hidden in detector bracket and swivels from ...

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    Hills Reliance External Siren Box with Strobe, Horn and Tamper – S3296A

    Hills

    Hills Reliance External Siren Box with Strobe, Horn and Tamper The Hills Reliance S3296A is a hard-wired external alarm warning assembly combining...

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    Bosch IUI-SOL-ICON Solution 2000/3000 Icon Code Pad

    Bosch

    Best For: Bosch Solution 2000 and Solution 3000 alarm systems requiring a simple, compact icon codepad for everyday arming, disarming and system...

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    Bosch Solution 3000 PCB, ICP-SOL3-P

    Bosch

    Bosch Solution 3000 PCB is new generation alarm control panels for the Australian & New Zealand residential & commercial markets. Model : I...

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    Bosch Plastic Box Siren Cover with Horn Speaker and LED Light, HC-WPSC

    Bosch

    Plastic siren cover with horn speak and LED strobe to suit hard wired security system, generic Model: HC-WPSC Plastic siren cover with horn speak a...

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    Hills Reliance NX Remote Control Kit with 2 x Stainless steel remotes, S1890A

    Hills

    The Hills Reliance NX Remote Control Kit comes complete with wireless receiver and two x stainless steel remotes with slide cover. Compatible with ...

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    Bosch 3000 Metal Metal Enclosure Box, MW250

    Bosch

    The MW250 is a empty Metal Enclosure from Bosch. Suitable to Bosch 2000/3000 PCB Model: MW250 The enclosures have been designed to suit Bosch 2000/...

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    Sentrol 2202AU‑L Heavy‑Duty Overhead/Roller Door Magnetic Reed Switch, Aluminum Surface Mount, 3" (76 mm) Gap, NC Output

    Sentrol

    Sentrol 2202AU-L Heavy-Duty Overhead/Roller Door Magnetic Reed Switch Secure commercial roller doors, overhead doors, warehouses, garages, and indu...

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    Bosch Remote Controls, 4 button, 2 Pack, RFKF-FBS, Encrypted Plastic

    Bosch

    Bosch RFKF-FBS Encrypted 4 Button Remote Controls – 2 Pack The Bosch RFKF-FBS Remote Control 2 Pack provides a secure and convenient way to operate...

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    Bosch Wireless PIR Detector Radion, RFPR-12

    Bosch

    Bosch RFPR-12 RADION Wireless PIR Motion Detector The Bosch RFPR-12 RADION Wireless PIR Motion Detector is designed to provide reliable indoor moti...

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    Bosch Smart card tag to go with new Solution 6000 prox codepad ( Unprogrammed),

    Bosch

    Bosch PR301 Smart Card Tag – Compatible with Solution 6000 Prox Code Pad (Unprogrammed) Simplify your access control with the Bosch PR301 Smart Car...

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    Piezo Screamer Flush Mounted, WP05

    Bosch

    Indoor internal siren WP05, screamer piezo hard wired back to security system main control panel, activated when alarm system is triggered, loud in...

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    Bosch 6000 Direct Link Flash Programmer USB, CM910

    Bosch

    Bosch CM910 is a direct link flash programmer USB to suit Bosch alarm systems Solution 64,16 Plus, 144, Bosch 6000 and Solution 16i. Connect the ...

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    White Surface mount Reed Switch, Gap 50mm

    Bosch

    Reed switch RW standard surface mounted white, industry standard n/c contact with solder terminals, suitable for doors and windows. Model: RW Surf...

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Alarm Accessory Buying Guides & Security Tips

Learn how alarm accessories such as motion detectors, reed switches, sirens, remotes and glass break sensors can improve your home or business security system.
Reed Switches for Doors and Windows Explained
July 10, 2026 • Susan Blenman

Reed Switches for Doors and Windows Explained

Reed switches protect doors, windows, roller shutters and access points by detecting when they open. Learn how they work and where to install them.
Read more
Vibration Sensors vs Reed Switches
July 09, 2026 • Susan Blenman

Which to Choose, Vibration Sensors vs Reed Switches

Learn the difference between vibration sensors and reed switches, including when to use each sensor for doors, windows, shutters, glass areas and a...
Read more
Sirens, Screamers and Strobes Explained
July 08, 2026 • Susan Blenman

Alarm Sirens, Screamers and Strobes Explained

Sirens, screamers and strobes help alert occupants, deter intruders and identify alarm activations. Learn how these alarm accessories work and wher...
Read more
Panic Buttons and Duress Alarms for Home Safety
July 07, 2026 • Susan Blenman

Panic Buttons and Duress Alarms for Home Safety

Learn how panic buttons and personal duress alarms support home safety, seniors, lone workers and vulnerable users, including Hikvision emergency b...
Read more
Cream-colored reed switches and magnets with white cables and screws on a light surface.
May 29, 2026 • Susan Blenman

The Top 3 Reed Switches for Security Alarms

The integration of reed switches into security alarm systems offers a multitude of benefits. Their simplicity, reliability, and versatility make th...
Read more
Magnetic Door Locks Installation Benefits in Sydney
May 11, 2026 • Susan Blenman

Magnetic Door Locks Installation Benefits in Sydney

Magnetic door locks are a smart option for homes and businesses wanting stronger access control and convenient keyless entry. This guide from CTC C...
Read more
Electric Door Strikes for Enhanced Security
May 11, 2026 • Susan Blenman

Understanding Electric Door Strikes for Enhanced Security

Electric door strikes are a smart way to improve access control for homes and businesses. This guide from CTC Communications explains how they work...
Read more
DIY vs Professional Home Alarm Installation
July 03, 2026 • Susan Blenman

DIY vs Professional Home Alarm Installation

Should you install a home alarm yourself or book a professional installer? Compare DIY and professional alarm installation for cost, reliability, a...
Read more
Should You Upgrade or Replace Your Old Alarm System?
July 01, 2026 • Susan Blenman

Should You Upgrade or Replace Your Old Alarm System?

If your alarm system is old, false alarming or missing app control, you may not need a full replacement. Learn when to upgrade, repair or replace y...
Read more

Why Choose CTC Communications?

Expert Installation

Highly trained technicians for performance & reliability.

Comprehensive Range

Wide selection of trusted brands for home or business.

Award-Winning Support

Dedicated sales & service team ready to assist.

30+ Years Expertise

Total Security Solutions—delivery AU-wide, install Sydney-wide.

CTC Installation Team

Professional Installation & Support

Take the hassle out of installation with CTC Communications.

Sydney-Wide Installation

Let our certified technicians install your products professionally across Sydney

Free Expert Quotation

Need advice? Our team will review your site requirements and provide an obligation-free quote tailored to your needs.

REQUEST A QUOTE

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Give Us A Call

1300 552 282

Free Security Consultation

Expert advice available

Location

Visit our showroom Unit 31/1 Prime Drive Seven Hills, NSW, 2147, Australia