Review feedback from customers who have used our Installation service..
Trust CTC Communications for Top Tier Security Installation services Sydney Wide.
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.
✔ 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.
🔌 Power & Battery:
📡 Communication & Control:
NXX-4G-WFSIM-AU – 4G Wi-Fi Router Module with Dual SIM (BYO SIM not supported)
🧠 System Boards:
NXX-8-WZ-BO-AU – Hills XRPro PCB Board
NXX-4-W-BO-AU – Hills XR PCB Board
🔧 Expanders & Smart Modules:
NXG-208 – XR 8 Zone Expander
NXG-208N – XR 8 Input Expander
NXG-320-CPU – XR Smart Power Supply Module with Bus Extender
📦 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!
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 ...
View full detailsAlarm System backup battery, 12 volt DC, 5 amp suitable for Hills Reliance Security alarm systems. Model: PS-1250 Backup power supply battery feat...
View full detailsEasily and affordably expand your home security system with the Hills Reliance XR 8 Zone Expander, NXG-208. Increase the protection of your home an...
View full detailsThe 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...
View full detailsHills Reliance XRPro is an optimal choice for replacing an existing alarm. Hills Reliance Security alarms systems come with a 2 Year Manufacturers ...
View full detailsHills Reliance XR is an optimal choice for replacing an existing alarm. Hills Reliance Security alarms systems come with a 2 Year Manufacturers War...
View full detailsReliance XR Smart Power supply module & bus extender, NXG-320-CPU Don't let power outages or interruptions slow you down. With the Reliance XR ...
View full detailsThe 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 ...
View full detailsThis 4-button 2-way keyfob from Reliance is your perfect security accessory. With the latest LoNa technology, you can easily arm, disarm, and parti...
View full details4 Button Keyfob Transmitter with Numbers to suit S1843a Receiver 4 Button Keyfob Transmitter with Numbers to suit S1843A stand-alone 4 Channel Rece...
View full detailsTwo pack of wireless 4 button stainless steel remote controls for Hills Alarm Systems works with a wireless receiver. compatible with Hills alarm ...
View full detailsThe Hills Reliance NX Remote Control Kit comes complete with wireless receiver and two x stainless steel remotes with slide cover. Compatible with ...
View full detailsNX 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...
View full detailsThis Stand Alone 4 x Relay Receiver and 2 x Remotes Kit provides a convenient, efficient solution for users. This kit features 4 programmable relay...
View full detailsExternal siren strobe combination siren, box style, plastic case , includes horn speaker, strobe and tamper, connect back to alarm system via hard ...
View full detailsHills Reliance XR Wireless External Siren – RF-7220-07-1 Fully Wireless Outdoor Siren with LoNa Secure Technology Designed exclusively for the Hil...
View full detailsThe Hills Reliance Slimline External Siren Strobe Combo operates on a 12-15V DC voltage and provides a sleek, discrete defensive alternative to tra...
View full detailsHills Small Round Blue Strobe The small round blue strobe light with high intensity LED is specially designed for external siren box alarm system....
View full detailsIndoor siren piezo top hat with volume control , DFMWP08VA Internal piezo siren with volume control connects to alarm system via hardwire, is acti...
View full detailsInternal piezo siren recessed WPO5 into ceiling, connected to alarm control panel system via hardwire, is activated when the alarm system is trig...
View full detailsHills 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...
View full detailsReview feedback from customers who have used our Installation service..
Trust CTC Communications for Top Tier Security Installation services Sydney Wide.
When it comes to securing your home, motion detectors play a critical role in detecting unauthorized movement and triggering alerts. However, for pet owners, traditional motion detectors can be a challenge, as they may frequently set off false alarms triggered...