Hills Reliance Stand-Alone 80Plus Wireless Indoor Siren

Enhance the protection of your Hills Reliance alarm system with the Hills Reliance 80Plus Wireless Indoor Siren. Built on advanced LoNa “80Plus” encrypted wireless technology, this two-way siren delivers a powerful, reliable alert — without requiring any cabling. Perfect for retrofit installations or adding a secondary alert point in your home

Key Features

• Secure 80Plus (LoNa) Protocol — Fully encrypted wireless communication ensures your security system is robust and resistant to interference.

• Completely Wireless — Both communication and power are wireless, making the unit easy to install anywhere indoors without disturbing walls or wires.

• Long-Life Power — Runs on a 9 V lithium battery plus 4 × AA alkaline batteries for dependable, extended operation.

• Tamper Protection — Built-in tamper detection alerts you if the device is removed or opened. 

• Easy Learn-In Mode — LED confirmations simplify pairing with your Reliance control panel or receiver. 

• Standards Compliant — Designed to meet EN 50131 security standards, giving you confidence in its durability and performance. 

• Warranty — Comes with a 2-year manufacturer’s warranty

The siren is delivered with a standard 9V lithium battery & 4xAA alkaline batteries.