NESS RSI Radio Siren 304MHz – Internal Alarm Wireless Remote Siren Solution for Versatile Alarm Applications – 116dB Output

The NESS RSI Radio Siren is a compact, high-performance wireless internal siren designed to extend alarm notifications wirelessly within a premises. Operating on the secure 304MHz band, this self-contained radio siren integrates seamlessly with Ness transmitters and alarm systems, delivering powerful audible alerts with a 116dB twin piezo output.

Ideal for both residential and commercial settings, the RSI Siren is engineered to act as either a remote siren controlled by a radio transmitter or a standalone alert system, activated through Ness Radio Keys or compatible PIRs.

What's Included in the Box

• 1 × NESS RSI Radio Siren Unit (304MHz)

• 1 × 17VaC 300mA Plug Pack Power Supply

• Integrated Tamper Switch

• User Installation Guide

Main Features

• High-Decibel Alert: Twin piezo siren delivering an ear-piercing 116dB output.

• Universal Wireless Compatibility: Works with all Ness radio devices including Radio Keys, PIRs, and the Ness 106-084 RST Radio Siren Transmitter.

• Tamper Protection: Front and rear tamper switches provide enhanced security.

• Flexible Operation Modes: Supports standalone functionality or operation as a remote siren triggered via radio.

• Secure 304MHz Frequency: Reliable radio frequency operation ensures minimal interference.

• Automatic Siren Cut-Off: Built-in 5-minute siren duration with auto-reset electronic fuse.

Detailed Specifications

Warranty Information

All Ness products come with a 12-month manufacturer's warranty covering defects in material and workmanship. Warranty claims are handled directly through Ness Corporation or their authorized distributors.

About Ness Corporation

Ness Corporation is a proudly Australian company known for designing and manufacturing high-quality electronic security equipment. With over 45 years in the industry, Ness is a trusted name in alarm systems, access control, and surveillance solutions.

SKU: RSI RADIO SIREN

Practical Use Scenarios

• Residential Security: Place the siren inside your home to extend alarm coverage beyond the main control panel.

• Commercial Premises: Use in offices or retail spaces as a wireless sounder for discrete zones.

• Fire & Evacuation Alerts: Integrate with smoke detection or manual trigger devices for emergency notification.

• Standalone Alert Systems: Pair with a Ness Radio Key for independent siren activation without a full alarm system.

Excellence for the Australian and New Zealand Market

• Fully compliant with Australian RF regulations.

• Optimized for use with Ness security systems commonly used in the Australian and New Zealand residential and commercial sectors.

• Backed by local warranty support directly through Ness Corporation Australia.

• Exclusively sourced from authorized distribution partners in the ANZ region.

• Assured compatibility with NDSS-recognized alarm solutions and local infrastructure standards.

Datasheets & Downloads

FAQs – NESS RSI RADIO SIREN (Product Code: RSI RADIO SIREN)

Q1: What is the maximum number of transmitters I can pair with the RSI RADIO SIREN?
A1: The RSI RADIO SIREN supports pairing with up to 8 Ness radio transmitters.

Q2: Can the RSI RADIO SIREN be used as a standalone device without a full alarm panel?
A2: Yes, the RSI RADIO SIREN can function independently using Ness Radio Keys or other compatible transmitters.

Q3: Does the RSI RADIO SIREN support automatic cut-off after activation?
A3: Yes, the siren features a built-in 5-minute duration timer with auto-reset to comply with noise regulations.

Q4: Is the RSI RADIO SIREN approved for use in Australia and New Zealand?
A4: Absolutely. The RSI RADIO SIREN operates on approved frequencies and complies with ANZ regulations for wireless devices.

Q5: How do I trigger the RSI RADIO SIREN remotely?
A5: You can trigger the RSI RADIO SIREN using the Ness 106-084 RST Transmitter, Radio Keys, or any compatible Ness wireless device