XENON Sounder Cum Strobe – Red Housing Tamper-Resistant Construction

Agni 407 Xenon Sounder Cum Strobe is a high-performance fire alarm notification device designed for indoor safety applications. Built with durable red housing Tamper-resistant construction, it delivers powerful audible alerts (95-100 dB) along with high-intensity xenon flashing signals, ensuring effective emergency communication even in noisy environments.

Part Number: AGNI-407-XENON | Category: Hooter Cum Flasher

User Manual

Data Sheet

Certification

Read More

Description

Agni 407 Xenon Sounder Cum Strobe is an integrated life-safety device engineered to provide both audible and visual alerts during emergency situations. Designed using high-strength Acrylonitrile Butadiene Styrene (ABS) plastic, this unit ensures durability and reliability in indoor environments.

This dual-mode notification device combines a high-decibel sounder with a xenon strobe, producing wide-angle flashing light output rated between 98-120 candela. It is specifically developed for environments where clear and immediate alerting is critical, including areas with high ambient noise or where occupants may have hearing impairments.

The device supports multiple audible tones, including Temporal-Three (T-3) evacuation signals as per ISO 8201 standards. It operates within a frequency range of 500 Hz to 2000 Hz, delivering distinct alarm patterns such as wail, yelp, and hi-lo tones for maximum attention.

With an operating voltage of 24V / 12V DC (±6%) and a maximum alarm current of 155 mA, the Agni 407 ensures energy-efficient performance. The unit is compliant with major safety standards including EN 54-23, IS 2189, UL 1971, and NFPA 72, making it a reliable choice for  fire alarm systems. 

Designed for indoor use with IP21C protection, this sounder cum strobe performs effectively across a wide temperature range of -2°C to +87°C and supports humidity levels up to 95% RH.

How it Works

How does the Agni Xenon Sounder Cum Strobe 407 Work?

The Agni 407 Xenon Sounder Cum Strobe works by receiving a signal from the fire alarm panel and instantly activating both a loud audible alarm and a flashing xenon strobe light to alert people during emergencies.

Commonly Used

  • Office Building  
  • Industrial Environment 
  • Hospital / Public Space
  • Shopping Mall 

Step-by-Step Sounder Cum Hooter LED Working Principle?

01

Signal Activation from Fire Alarm Panel

When a fire alarm system detects smoke, heat, or manual trigger activation, it sends an electrical signal (12V/24V DC) to the sounder cum strobe unit.

02

Instant Audible Alert

The device immediately produces a loud alarm sound of 95-100+ dB, using a high-frequency piezo disc. This ensures people can hear the warning even in noisy environments.

03

Xenon Strobe Flashing

Simultaneously, the xenon strobe emits high-intensity flashes (98-120 candela) with a wide-angle pattern. This ensures visibility even in: Noisy environments, Large halls, Areas with hearing-impaired individuals.

04

Standardized Alarm Pattern

The sound follows the Temporal-Three (T-3) pattern, which is globally recognized for fire evacuation. This pattern helps occupants quickly identify the emergency.

05

Continuous Alert Unit Reset

The device continues both sound and light alerts until the system is manually reset or the emergency condition is cleared.

06

Dual Safety coverage

By combining sound and light, the device ensures alerts reach: People in loud environments, Individuals with hearing impairments, Areas with limited visibility.

Technical Specification

PARAMETER

Specification

Product Type

Audible & Visual Fire Alarm Notification Device

Model

Xenon Sounder Cum Strobe

Part Number

AGNI-407-XENON

Body Color

Alert Standard Red

Enclosure Material

ABS - Acrylonitrile Butadiene Styrene High Strength Plastic

Body Colour

Alert Standard Red

Dimensions (H x W x D)

125 mm x 126 mm x 60 mm

Net Weight

160 g

Shipping Weight

180 g (Gross with packing)

Operating Voltage

24V / 12V DC, 36V  (±6%)

Maximum Alarm Current

155 mA

Ambient Operating Temperature

-5°C to +49°C

Max Humidity

95% RH

Protection Rating

IP21C (Indoor Use)

Strobe Type

Xenon Strobe

Light Output

98-120 Candela (CD)

Front Lens Material

Transparent PC

Front Lens Material

Transparent PC

Sound Level

95-100 dB Audio Alarm

Audible Alert Tones

Fire: 2 / Security: 2

Sound Frequency

500 Hz to 2000 Hz (±10%)

Alarm Pattern

Temporal-Three (T-3) - ISO 8201 Standard

Technology

High Frequency Piezo Disc with Integrated Circuit Logic

Standards Compliance

EN 54-23, IS 2189, UL 1971, UL 464, NFPA 72

Application

Indoor Fire Alarm & Emergency Notification Systems

Job to be Done

Primary Job

To deliver clear and immediate emergency notification by combining a 95–100 dB audible alarm with a 98–120 candela xenon strobe, ensuring no alert goes unnoticed in critical situations.

Safety Job

Help occupants recognize emergency situations immediately, Support safe and quick evacuation of buildings, Provide alerts for individuals with hearing impairments, Reduce response time during fire or security incidents.

Functional Jobs

Detect signal from fire alarm control panel and activate instantly, Produce loud, standardized alarm tones (including T-3 evacuation signal), Emit high-intensity flashing light for visual alerting.

FAQ

What is a sounder cum strobe used for?

A sounder cum strobe is used in fire alarm systems to provide both audible alerts and visual signals during emergencies. The Agni 407 combines a loud alarm (95-100 dB) with a xenon flashing light and ensures alerts are noticed even in noisy or low-visibility environments.

It produces 95-100 dB sound, which is suitable for offices, commercial buildings, and most industrial environments. For extremely high-noise areas, multiple units may be recommended.

The Agni 407 uses a xenon strobe, which delivers 98-120 candela (CD) high-intensity flashing light for wide-angle visibility.

The Agni 407 supports multiple tones including: 

  • Fire alarm tones (2 Types) 
  • Security tones (2 Types)
  • Temporal-Three (T-3) evacuation signal

These tones operate within a 500 Hz to 2000 Hz frequency range.

Yes, the Agni 407 works on 24V / 12V DC  (±6%), which is standard for most conventional fire alarm systems. Always confirm your panel output before installation. 

Installation is straightforward for trained technicians, it is typically mounted on walls or ceilings and connected to the fire alarm panel wiring. 

Xenon Sounder Cum Strobe

Agni 407 Xenon Sounder Cum Strobe with 95-100 dB sound and 98-120 CD flashing light. Ideal for fire alarm systems. EN 54-23 compliant. Reliable indoor safety device. 

Related products