Enhance your Hills Reliance alarm system with our range of screamers and sirens, built for loud, attention-grabbing alerts to deter intruders and notify occupants of alarm events. Whether you're looking for external sirens with strobe lights or indoor warning devices, these sirens are engineered for performance, reliability, and seamless integration with Hills Reliance NX and XR Series systems.
Choose from wired or wireless models, including slimline combos, recessed piezo sirens, and high-output external sounders—all designed to meet the safety needs of homes and businesses alike.
✔ Loud, Clear Alerts 🔊 – Designed to produce powerful, unmistakable warning tones to signal intrusion or emergency events.
✔ Visual Indicators 💡 – External sirens include built-in strobes to provide visual alarm verification from outside.
✔ Wireless Options Available 📶 – Select models offer wireless functionality for easier installation with Hills XR systems.
✔ Durable & Weatherproof 🌧 – External sirens are built to withstand harsh Australian outdoor conditions.
✔ Indoor & Outdoor Coverage 🏠 – Combine internal and external sirens for layered protection and full-premise alerting.
🔹 S3296A – Hills External Siren Box with Strobe, Horn & Tamper
Heavy-duty, wall-mounted external siren with tamper switch and visual strobe indicator.
🔹 WP16 – Hills Slimline External Siren Combo with Strobe
A compact yet powerful external siren, ideal for discreet outdoor installations.
🔹 Hills XR Wireless External Siren
Wireless siren designed for Hills XR Series—easy installation, high-performance output.
🔹 S3214A – Indoor Piezo Top Hat Siren with Volume Control (WP08VA)
Compact indoor siren with volume control, ideal for entryways or central rooms.
🔹 WPO5 – Recessed Indoor Piezo Siren
Flush-mounted siren for clean installation inside walls or ceilings.
📦 Available for Delivery Australia-Wide 🚀
🛠 Professional Installation Sydney-Wide 🏠
Add sound and strobe to your Hills Reliance alarm with reliable sirens from CTC Communications – shop now for complete, compliant security.
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