Combined Siren And Flashing Light

VTB-32

The VTB-32 Combined Siren & Flashing Light is a compact and robust industrial alarm device designed for simultaneous acoustic and visual signaling. It is widely used in fire alarm and emergency warning systems, providing up to 32 selectable tones and high-intensity flashing light. With adjustable sound levels up to 98 dB and IP65 protection, it ensures reliable performance in both indoor and outdoor environments.

Simultaneous audio + visual alert for maximum attention
Wide tone selection for different alarm conditions
High sound output (up to 98 dB) for industrial environments
Reliable operation in harsh indoor & outdoor conditions
Easy installation with compact design

Application-Based Customization

Engineered for Your Process Conditions

Expert Selection Support

Reliable After-Sales Service

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Combined siren + flashing light in one unit
32 different tones selectable via DIP switch
Sound level up to 98 dB (adjustable)
Tone frequency range: 440 – 2900 Hz
IP43 standard, upgradable to IP65 with base
Can disable siren via DIP switch if required
Available in red or white housing
Compact and robust construction for long life
Bayonet mounting for easy installation

Fire alarm systems
Industrial safety alarms
Emergency evacuation systems
Chemical and process plants
Warehouses and manufacturing units
Building safety systems

Operating Voltage: 18 – 35 V DC
Alarm Current: ≤41 mA
Sound Level: 78 – 98 dB @ 1 m
Frequency Range: 440 – 2900 Hz
Number of Tones: 32 selectable
Protection: IP43 (standard), IP65 (optional base)
Operating Temp: –20°C to +70°C
Housing Color: Red / White
Mounting: Wall / Ceiling

Comprehensive Services Using This Product

From installation to ongoing support, we’re with you every step of the way.

Thermography

Infrared imaging for proactive maintenance and safety.

Calibration

Precise calibration ensuring measurement accuracy and compliance.

Industries Using This Product

Our solutions are trusted by top industries to drive growth and improve operations.

Cement

Precision measurement and control solutions for efficient cement production and quality control.

Chemicals & Fertilisers

Precision solutions for chemical processes, ensuring compliance and operational efficiency.

Food & Beverage

Improving production and safety in food and beverage industries with real-time monitoring.

Glass

Advanced instrumentation to ensure precise control and quality in glass manufacturing.

Metals

Advanced monitoring systems for efficient metal production, ensuring product consistency and safety.

What Customers Say About Us

Trusted Engineering Support

The team provided clear technical guidance and practical solutions. Execution was smooth and well coordinated throughout.

Mr. Vivek NairGeneral Manager – Operations, Cement Industry

Dependable Technical Partner

Their approach was systematic and aligned with our plant needs. Overall experience with product and service has been positive.

Ms. Kavita RaoSenior Manager – Maintenance, Steel Sector

Application-Focused Solutions

They understood our process conditions before recommending equipment. Support during installation was handled professionally.

Mr. Rohan MehtaProject Lead – Power Plant

Consistent Service Delivery

Product performance has been stable in regular operations. The support team responds in a timely manner.

Mr. Anil DeshmukhInstrumentation Head, Process Manufacturing

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