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Accessories

Hills Reliance Accessories – Essential Modules, Boards & Power for System Expansion

Keep your Hills Reliance alarm system running smoothly and securely with our complete range of genuine accessories, including power supplies, PCB boards, zone expanders, communication modules, and backup batteries. Whether you’re upgrading an existing system or expanding its capabilities, these accessories ensure reliable performance and compatibility with Hills Reliance NX, XR, and XR Pro control panels.

From powering your system to extending zones or enabling remote connectivity via 4G/Wi-Fi modules, CTC Communications offers trusted solutions backed by fast shipping and expert support.

Why Choose Hills Reliance Accessories from CTC Communications?

✔ System Compatibility 🔧 – 100% compatible with Hills Reliance NX, XR, and XR Pro alarm systems.
✔ Expandability & Flexibility ➕ – Add more zones, inputs, or smart features to grow with your security needs.
✔ Reliable Power Supply & Backup 🔋 – Maintain system uptime with dependable plug packs and backup batteries.
✔ Remote Communication Options 📶 – Enable mobile notifications and remote monitoring via 4G/Wi-Fi router modules.
✔ Professional Grade Components 🛠 – Trusted by installers for performance, durability, and easy integration.

Featured Accessories:

🔌 Power & Battery:

  • TP-16500A – Hills Plug Pack 16V AC 1.5A Power Supply

  • PS-1250 – Alarm Battery 12VDC 5 Amp

📡 Communication & Control:

  • NXX-4G-WFSIM-AU – 4G Wi-Fi Router Module with Dual SIM (BYO SIM not supported)

🧠 System Boards:

🔧 Expanders & Smart Modules:

Fast & Reliable Shopping

📦 Australia-Wide Delivery Available
🛠 Professional Installation Sydney-Wide

Expand, power, and upgrade your Hills Reliance alarm system with certified accessories from CTC Communications – performance you can rely on. Shop now!

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  • Hills Power Supply for alarm system, Plug Pack 16V AC 1.5A, TP-16500A - CTC Communications
    $39.00 - $39.00
    $39.00
    $39.00 - $39.00
    $39.00

    Hills Power Supply for alarm system, Plug Pack 16V AC 1.5A, TP-16500A

    Hills

    Hills Power Supply is specifically designed to power Hills Reliance Alarm systems, with a Plug Pack 16V AC 1.5A compatible with the Hills Reliance ...

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    $39.00 - $39.00
    $39.00
    $39.00 - $39.00
    $39.00
  • How to Change Alarm Batteries CTC Communications
    Alarm Battery 12VDC 5 Amp, PS-1250 - CTC Communications
    $33.00 - $33.00
    $33.00
    $33.00 - $33.00
    $33.00

    Alarm Battery 12VDC 5 Amp, PS-1250

    Hills

    Alarm System backup battery, 12 volt DC, 5 amp suitable for Hills Reliance Security alarm systems. Model: PS-1250 Backup power supply battery feat...

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    $33.00 - $33.00
    $33.00
    $33.00 - $33.00
    $33.00
  • Hills Reliance XR 8 Zone Expander, NXG-208 - CTC Communications
    $144.76 - $144.76
    $144.76
    $144.76 - $144.76
    $144.76

    Hills Reliance XR 8 Zone Expander, NXG-208

    Hills

    Easily and affordably expand your home security system with the Hills Reliance XR 8 Zone Expander, NXG-208. Increase the protection of your home an...

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    $144.76 - $144.76
    $144.76
    $144.76 - $144.76
    $144.76
  • Hills Reliance XR 8 Input Expander, NXG-208N - CTC Communications
    Hills Reliance XR 8 Input Expander, NXG-208N - CTC Communications
    $106.26 - $106.26
    $106.26
    $106.26 - $106.26
    $106.26

    Hills Reliance XR 8 Input Expander, NXG-208N

    Hills

    The Hills Reliance XR 8 Input Expander, NXG-208N, is the perfect addition to your security system. It expands your system's capabilities to fit you...

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    $106.26 - $106.26
    $106.26
    $106.26 - $106.26
    $106.26
  • Hills Reliance XRPro PCB Board, NXX-8-WZ-BO-AU - CTC Communications
    Save 28% Save %
    $572.00
    $572.00 - $572.00
    $572.00
    $412.72
    $412.72 - $412.72
    $412.72

    Hills Reliance XRPro PCB Board, NXX-8-WZ-BO-AU

    Hills

    Hills Reliance XRPro is an optimal choice for replacing an existing alarm. Hills Reliance Security alarms systems come with a 2 Year Manufacturers ...

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    $572.00
    $572.00 - $572.00
    $572.00
    $412.72
    $412.72 - $412.72
    $412.72
    Save 28% Save %
  • Hills Reliance XR PCB Board, NXX-4-W-BO-AU - CTC Communications
    Save 19% Save %
    $387.99
    $387.99 - $387.99
    $387.99
    $313.39
    $313.39 - $313.39
    $313.39

    Hills Reliance XR PCB Board, NXX-4-W-BO-AU

    Hills

    Hills Reliance XR is an optimal choice for replacing an existing alarm. Hills Reliance Security alarms systems come with a 2 Year Manufacturers War...

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    $387.99
    $387.99 - $387.99
    $387.99
    $313.39
    $313.39 - $313.39
    $313.39
    Save 19% Save %
  • Reliance XR Smart Power supply module & bus extender, NXG-320-CPU - CTC Communications
    $309.54 - $309.54
    $309.54
    $309.54 - $309.54
    $309.54

    Reliance XR Smart Power supply module & bus extender, NXG-320-CPU

    Hills

    Reliance XR Smart Power supply module & bus extender, NXG-320-CPU Don't let power outages or interruptions slow you down. With the Reliance XR ...

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    $309.54 - $309.54
    $309.54
    $309.54 - $309.54
    $309.54
  • Hills Reliance 4G Wifi Router Module with Dual Sim( BYO SIM not applicable), NXX-4G-WFSIM-AU - CTC Communications
    Save 42% Save %
    $503.00
    $503.00 - $503.00
    $503.00
    $292.60
    $292.60 - $292.60
    $292.60

    Hills Reliance 4G Wifi Router Module with Dual Sim( BYO SIM not applicable), NXX-4G-WFSIM-AU

    Hills

    The Hills Reliance 4G Wifi Router Module with Dual Sim is a key component of the Hills Reliance XR alarm network. A dual SIM 4G/Wi-Fi module adds ...

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    $503.00
    $503.00 - $503.00
    $503.00
    $292.60
    $292.60 - $292.60
    $292.60
    Save 42% Save %
  • Reliance XR Remote Control, 4 button, RF-4041-07-2 - CTC Communications
    Reliance XR Remote Control, 4 button, RF-4041-07-2 - CTC Communications
    Save 27% Save %
    $118.36
    $118.36 - $118.36
    $118.36
    $86.50
    $86.50 - $86.50
    $86.50

    Reliance XR Remote Control, 4 button, RF-4041-07-2

    Hills

    This 4-button 2-way keyfob from Reliance is your perfect security accessory. With the latest LoNa technology, you can easily arm, disarm, and parti...

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    $118.36
    $118.36 - $118.36
    $118.36
    $86.50
    $86.50 - $86.50
    $86.50
    Save 27% Save %
  • Hills Remote Control 4 Button, RTR-01 - CTC Communications
    Save 20% Save %
    $59.40
    $59.40 - $59.40
    $59.40
    $47.40
    $47.40 - $47.40
    $47.40

    Hills Remote Control 4 Button, RTR-01

    Hills

    4 Button Keyfob Transmitter with Numbers to suit S1843a Receiver 4 Button Keyfob Transmitter with Numbers to suit S1843A stand-alone 4 Channel Rece...

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    $59.40
    $59.40 - $59.40
    $59.40
    $47.40
    $47.40 - $47.40
    $47.40
    Save 20% Save %
  • Hills Remote Controls, 4 button, 2 Pack - CTC Communications
    Hills Remote Controls, 4 button, 2 Pack - CTC Communications
    Save 41% Save %
    $121.00
    $121.00 - $121.00
    $121.00
    $71.06
    $71.06 - $71.06
    $71.06

    Hills Remote Controls, 4 button, 2 Pack

    Hills

    Two pack of wireless 4 button stainless steel remote controls for Hills Alarm Systems works with a wireless receiver. compatible with Hills alarm ...

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    $121.00
    $121.00 - $121.00
    $121.00
    $71.06
    $71.06 - $71.06
    $71.06
    Save 41% Save %
  • Hills Reliance NX Remote Control Kit with 2 x Stainless steel remotes, S1890A - CTC Communications
    Hills Reliance NX Remote Control Kit with 2 x Stainless steel remotes, S1890A - CTC Communications
    Save 39% Save %
    $158.40
    $158.40 - $158.40
    $158.40
    $97.17
    $97.17 - $97.17
    $97.17

    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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    $158.40
    $158.40 - $158.40
    $158.40
    $97.17
    $97.17 - $97.17
    $97.17
    Save 39% Save %
  • NX Remote Control Kit with 3 x Stainless steel remotes, S1890A+S1896A - CTC Communications
    NX Remote Control Kit with 3 x Stainless steel remotes, S1890A+S1896A - CTC Communications
    Save 36% Save %
    $211.39
    $211.39 - $211.39
    $211.39
    $134.57
    $134.57 - $134.57
    $134.57

    NX Remote Control Kit with 3 x Stainless steel remotes, S1890A+S1896A

    Hills

    NX Remote Control Kit with 3 x Stainless steel remotes Model: S1890A+S1896A RSI02 remote kit comprises one receiver, two pre-learned remotes, a 4-w...

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    $211.39
    $211.39 - $211.39
    $211.39
    $134.57
    $134.57 - $134.57
    $134.57
    Save 36% Save %
  • Hills Reliance Stand Alone 4 x Relay Receiver, 2 x Remotes Kit - CTC Communications
    Hills Reliance Stand Alone 4 x Relay Receiver, 2 x Remotes Kit - CTC Communications
    $104.26 - $104.26
    $104.26
    $104.26 - $104.26
    $104.26

    Hills Reliance Stand Alone 4 x Relay Receiver, 2 x Remotes Kit

    Hills

    This Stand Alone 4 x Relay Receiver and 2 x Remotes Kit provides a convenient, efficient solution for users. This kit features 4 programmable relay...

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    $104.26 - $104.26
    $104.26
    $104.26 - $104.26
    $104.26
  • Hill Reliance External Siren Box, Strobe, Horn & Tamper, S3296A - CTC Communications
    Hill Reliance External Siren Box, Strobe, Horn & Tamper, S3296A - CTC Communications
    Save 16% Save %
    $60.50
    $60.50 - $60.50
    $60.50
    $50.95
    $50.95 - $50.95
    $50.95

    Hill Reliance External Siren Box, Strobe, Horn & Tamper, S3296A

    Hills

    External siren strobe combination siren, box style, plastic case , includes horn speaker, strobe and tamper, connect back to alarm system via hard ...

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    $60.50
    $60.50 - $60.50
    $60.50
    $50.95
    $50.95 - $50.95
    $50.95
    Save 16% Save %
  • Hills Reliance Stand alone Wireless Indoor Siren, RF-7120-07-1 - CTC Communications
    Hills Reliance XR Wireless External Siren, RF-7220-07-1 - CTC Communications
    Save 58% Save %
    $846.66
    $846.66 - $846.66
    $846.66
    $357.80
    $357.80 - $357.80
    $357.80

    Hills Reliance XR Wireless External Siren, RF-7220-07-1

    Hills

    Hills Reliance XR Wireless External Siren – RF-7220-07-1 Fully Wireless Outdoor Siren with LoNa Secure Technology Designed exclusively for the Hil...

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    $846.66
    $846.66 - $846.66
    $846.66
    $357.80
    $357.80 - $357.80
    $357.80
    Save 58% Save %
  • Hills Reliance Slimline Siren External Combo with Strobe,WP16 - CTC Communications
    Hills Reliance Slimline Siren External Combo with Strobe,WP16 - CTC Communications
    Save 39% Save %
    $55.00
    $55.00 - $55.00
    $55.00
    $33.57
    $33.57 - $33.57
    $33.57

    Hills Reliance Slimline Siren External Combo with Strobe,WP16

    Hills

    The Hills Reliance Slimline External Siren Strobe Combo operates on a 12-15V DC voltage and provides a sleek, discrete defensive alternative to tra...

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    $55.00
    $55.00 - $55.00
    $55.00
    $33.57
    $33.57 - $33.57
    $33.57
    Save 39% Save %
  • Hills Small Round Blue Strobe, ML02 - CTC Communications
    Save 13% Save %
    $13.24
    $13.24 - $13.24
    $13.24
    $11.55
    $11.55 - $11.55
    $11.55

    Hills Small Round Blue Strobe, ML02

    Hills

    Hills Small Round Blue Strobe The small round blue strobe light with high intensity LED is specially designed for external siren box alarm system....

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    $13.24
    $13.24 - $13.24
    $13.24
    $11.55
    $11.55 - $11.55
    $11.55
    Save 13% Save %
  • Hills Security Alarm System Reliance XR with Guardall Detectors - CTC Communications
    Save 21% Save %
    $28.00
    $28.00 - $28.00
    $28.00
    $22.00
    $22.00 - $22.00
    $22.00

    Indoor Siren WP08VA piezo top hat with volume control, DFMWP08VA

    Hills

    Indoor siren piezo top hat with volume control , DFMWP08VA Internal piezo siren with volume control connects to alarm system via hardwire, is acti...

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    $28.00
    $28.00 - $28.00
    $28.00
    $22.00
    $22.00 - $22.00
    $22.00
    Save 21% Save %
  • Indoor Siren Recessed, WPO5 - CTC Communications
    Save 25% Save %
    $12.09
    $12.09 - $12.09
    $12.09
    $9.09
    $9.09 - $9.09
    $9.09

    Indoor Siren Recessed, WPO5

    Hills

    Internal piezo siren recessed WPO5 into ceiling, connected to alarm control panel system via hardwire, is activated when the alarm system is trig...

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    $12.09
    $12.09 - $12.09
    $12.09
    $9.09
    $9.09 - $9.09
    $9.09
    Save 25% Save %
  • Hills Reliance Stand alone Wireless Indoor Siren, RF-7120-07-1 - CTC Communications
    Hills Reliance Stand alone Wireless Indoor Siren, RF-7120-07-1 - CTC Communications
    $318.10 - $318.10
    $318.10
    $318.10 - $318.10
    $318.10

    Hills Reliance Stand alone Wireless Indoor Siren, RF-7120-07-1

    Hills

    Hills Reliance Wireless Indoor Siren – RF-7120-07-1 Fully Wireless 2-Way Indoor Siren with 80Plus Secure Technology The RF-7120-07-1 Wireless Indoo...

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    $318.10 - $318.10
    $318.10
    $318.10 - $318.10
    $318.10

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