IOTA CAP123 12V DC electronic siren in black ABS housing with mounting bracket

Electrical Siren IOTA CAP123 12V DC

KTI18010004CAP123

Product Description

The IOTA CAP123 is a compact, high-output 12V DC electronic siren engineered for reliable audible alerting in security, fire, access control, and industrial signaling installations.

Brand: IOTA
Model: CAP123 (Capsule Siren)
Operating Voltage: 10.5V to 14.5V DC (Nominal 12V DC)
Current Consumption: 450 mA to 500 mA (at 12V DC)
Sound Output: 115 dB ± 2 dB at 1 Meter
Tone Type: Standard Siren Tone (C-MOS Microcontroller Circuitry)
Audio Frequency: 800 Hz to 1200 Hz
Audible Range: 300 to 400 Meters
Housing Material: High-grade ABS 300 Thermoplastic
Body Colour: Black
Mounting Type: Adjustable Mild Steel (M.S.) bracket
Ingress Protection: Water spray proof
Operating Temperature: 0°C to +60°C
Duty Cycle: Maximum 20 minutes continuous operation at room temperature
Compatibility: Security alarm control panels, intruder detection systems, gate alerts, industrial annunciators

KTI18010004CAP123

Price

₹ 529.16 excl. GST

+ 18.00% Tax + Freight Charge

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Product Details
Available Brands	IOTA
Unit	Numbers
HSN Code	85311090
Weight	0.45 kg
Dimension	L 10 x W 6.8 x H 10.2 cm cm ft in m
Warranty	Not Applicable
Tags/categories	Security Corporate Solutions Siren, Hooter Solutions Electrical Siren

Usually dispatched within 8 days

About this product .

The IOTA CAP123 12V DC Electronic Siren provides high-intensity acoustic notification for commercial, industrial, and perimeter security applications. Powered by solid-state C-MOS microcontroller sound generation technology, it delivers a piercing 115 dB output at 1 meter across an 800 Hz to 1200 Hz frequency sweep, ensuring effective audible penetration across 300 to 400 meters.
Constructed from impact-resistant ABS 300 thermoplastic in a sleek black finish, the siren housing is designed to withstand harsh operating conditions. Its water spray proof enclosure safeguards internal electronic circuitry from moisture ingress and splashing during outdoor or semi-exposed perimeter deployment.
Operating on a nominal 12V DC power supply with a wide 10.5V to 14.5V operational window, the CAP123 draws an energy-efficient 450 mA to 500 mA under active signaling. The electronic circuitry is tuned for immediate tone ignition with zero-point synchronization on power trigger, eliminating turn-on delays.
Physical mounting is streamlined via an integrated, heavy-duty mild steel (M.S.) adjustable mounting bracket. This enables rapid multi-angle alignment on walls, poles, industrial machinery frames, or security enclosures to direct acoustic energy precisely where alerting is required.
The unit integrates effortlessly with standard 12V DC auxiliary alarm outputs from intrusion panels, access control units, automation relays, and fire annunciators. Its solid-state electronic sound transducer has no moving motor parts, delivering long-term reliability and zero routine mechanical maintenance requirements.

Product Information .

Industries, Factories Hospitals, Clinics Shopping Malls, Showrooms Public Roads Police Station Government Buildings, Offices Party Plots, Gardens Banks Chemical Plants Defense Sectors Emergency Services

System Integration & Electrical Compatibility

Security Alarm and Intrusion Detection Control Panels

The IOTA CAP123 Electronic Capsule Siren is engineered for direct electrical integration with standard 12V DC intrusion alarm control panels and commercial security monitoring units. It interfaces directly with dedicated bell or siren output terminals capable of sourcing between 450 mA and 500 mA at nominal 12V DC. Designed to operate across an operational voltage tolerance of 10.5V to 14.5V DC, the unit accommodates standard line voltage fluctuations and battery-float states common in electronic security power supplies.

The internal C-MOS microcontroller architecture ensures that the standard continuous siren tone (spanning 800 Hz to 1200 Hz) initiates precisely at the waveform zero-point upon receiving a switching trigger. This provides immediate, transient-free sound propagation rated at 115 dB ± 2 dB at 1 meter, reaching an acoustic coverage area of 300 to 400 meters.

Access Control and Building Automation Systems

For facility access management, the CAP123 integrates seamlessly with access control controllers, door management modules, and auxiliary relay boards. It functions as an effective audible signaling peripheral for:

Forced-door and door-held-open (DHO) alarm triggers.
Emergency exit door release notifications.
Perimeter security gate, turnstile, and barrier arm intrusion alarms.
Restricted area breach signaling driven by 12V DC switched dry contacts.

Industrial Automation and PLC Control Circuits

In industrial and commercial plant environments, the CAP123 functions as an equipment alert and process warning annunciator. It can be switched directly via programmable logic controller (PLC) relay outputs or solid-state transistor outputs backed by a regulated 12V DC power rail. Its solid-state electronic assembly and high-grade ABS 300 thermoplastic body ensure stable operation across operating temperatures from 0°C to +60°C.

System Power & Interfacing Specifications

System Parameter	Compatibility Requirement	Operational Boundary
Nominal Voltage	12V DC	10.5V to 14.5V DC functional range
Current Demand	Auxiliary power / Bell loop	450 mA to 500 mA (nominal 12V DC)
Power Rating	Switched output capacity	20W
Termination	Two-wire DC connection	Polarity sensitive (anode/cathode)
Duty Cycle	Continuous run limit	Maximum 20 minutes continuous activation

Power Supply and Standalone Circuit Integration

The siren is fully compatible with standalone 12V DC power supply units (PSUs), battery backup distribution boxes, and hardwired manual panic button loops. Installers must ensure circuit wiring avoids excessive voltage drops below 10.5V DC to prevent reduction in sound pressure levels. When configuring control sequences, system programmers must observe the maximum 20-minute continuous run duty cycle limit at room temperature to avoid thermal buildup.

Installation Guidelines & Wiring Setup for IOTA CAP123 Siren

Mechanical Mounting and Structural Positioning

The IOTA CAP123 electronic capsule siren is engineered for surface mounting on vertical walls, structural posts, and equipment panels across commercial and industrial environments. Physical attachment is achieved using the integrated adjustable Mild Steel (M.S.) mounting bracket. With compact unit dimensions of approximately 100 mm x 102 mm x 68 mm and an overall weight between 450 g and 476 g, the assembly provides a rigid footprint suitable for solid masonry, structural metal framework, or industrial control enclosures.

The adjustable M.S. tilt bracket enables directional orientation, allowing field installers to angle the siren horn toward primary acoustic target zones to maximize its 300 to 400 meter audible coverage profile. Although the high-grade black ABS 300 thermoplastic housing features water spray proof construction and a shock-proof solid-state build, positioning must ensure that cable entry points and rear wiring terminations are protected from direct continuous water accumulation.

Electrical Interfacing and DC Power Requirements

The CAP123 operates on a nominal 12V DC supply with an operational input range of 10.5V to 14.5V DC. Power connection is made via a standard two-wire DC electrical termination. Installers must adhere strictly to DC polarity conventions, as reverse polarity connection will prevent the solid-state C-MOS microcontroller circuitry from triggering.

To ensure full acoustic performance of 115 dB ± 2 dB at 1 meter, the power delivery circuit must accommodate a continuous operating current draw of 450 mA to 500 mA at 12V DC (20W power rating). Power feed conductors must be correctly sized to avoid line voltage drops below the 10.5V DC threshold across extended wire runs, which will cause degradation of the 800 Hz to 1200 Hz siren tone output.

System Integration and Trigger Configurations

The siren integrates directly across diverse automation, access, and security architectures:

Security Alarm Control Panels: Connect directly to standard 12V DC bell or siren auxiliary output terminals.
Access Control Systems: Wire across dry relay contacts or transistor outputs powered by a 12V DC auxiliary supply for forced-door or emergency exit alerts.
Industrial Automation & PLCs: Interlock with 12V DC PLC relay or transistor digital outputs for automated machine status or plant warning signals.
Standalone Panic & Battery Systems: Connect in series with manual panic switches backed by a dedicated 12V DC battery backup supply.

The internal C-MOS microcontroller synchronizes the signal tone to initiate cleanly at zero point upon every switching trigger, ensuring instantaneous acoustic output upon contact closure.

Installation Parameters and Operating Limits

Installers must observe the following specifications during field deployment:

Parameter	Specification / Requirement
Operating Voltage	10.5V DC to 14.5V DC (Nominal 12V DC)
Current Draw	450 mA to 500 mA @ 12V DC
Maximum Duty Cycle	20 minutes continuous run at room temperature
Operating Temperature Range	0°C to +60°C
Mounting Hardware	Adjustable Mild Steel (M.S.) Bracket
Enclosure Material	High-Grade ABS 300 Thermoplastic (Black)

Pre-Commissioning and Functional Verification

Once mechanical fastening and electrical terminations are completed, verify that the bracket fasteners are tightened securely to prevent vibration displacement during sound generation. Perform a functional trigger test from the controlling panel to verify immediate tone onset and confirm that supply voltage remains above 10.5V DC under active load. Ensure that system programming limits continuous alarm activation to under 20 minutes to prevent thermal stress within the rated 0°C to +60°C operating window.

Industrial and Commercial Application Scenarios for the IOTA CAP123 Siren

The IOTA CAP123 12V DC Electronic Capsule Siren is an acoustic annunciation device engineered for integration across industrial automation, building security, access control, and facility monitoring infrastructures. Powered by a 20W solid-state driver drawing 450 mA to 500 mA across an operating voltage range of 10.5V to 14.5V DC, the siren delivers a high-output 115 dB (± 2 dB) sound pressure level at 1 meter. With an audible frequency range of 800 Hz to 1200 Hz and an acoustic propagation distance of 300 to 400 meters, the CAP123 provides rapid auditory alert notification across diverse commercial and plant environments.

Intruder Alarm and Security Control Panel Integration

The CAP123 functions as a primary audible sounder for commercial and residential intrusion detection systems. Connecting directly to standard 12V DC bell and siren output terminals on alarm control panels, the device utilizes C-MOS microcontroller circuitry to generate a continuous siren tone. Because the tone initiates at zero point after every switching trigger, it prevents clipped or distorted acoustic pulses during sudden alarm activation, ensuring immediate deterrence against unauthorized entry across warehouses, office complexes, and retail stores.

Access Control Emergency Exit and Forced-Door Alerts

In secure commercial facilities, access control controllers and relay modules deploy the IOTA CAP123 for immediate alert signaling during breach events. System integrators configure the unit to trigger upon detecting:

Forced entry attempts or unauthorized mechanical door breaches.
Emergency exit door violations and fire exit push-bar activations.
Door-held-open or door-propped conditions exceeding configured security timers.
Manual trigger inputs from 12V DC standalone panic button circuits.

Industrial Machinery Status and Plant Automation Signaling

Manufacturing plants and automated processing facilities incorporate the CAP123 within control panel architectures to indicate operational faults, line stoppages, and critical hazard thresholds. Operating seamlessly between 0°C and +60°C, the unit interfaces directly with industrial PLC relay and transistor outputs powered by nominal 12V DC auxiliary supplies. Its water spray proof, shock-proof solid-state assembly ensures stable acoustic warning in demanding plant conditions where mechanical sirens might suffer mechanical wear, provided operations stay within the maximum continuous 20-minute duty cycle limit at room temperature.

Perimeter Protection and Entry Gate Signaling

Security integrators deploy the CAP123 along facility perimeters, logistics bays, and automated vehicle gates. Fabricated from black high-grade ABS 300 thermoplastic and mounted via an adjustable Mild Steel (M.S.) bracket, the siren allows technicians to tilt and orient the acoustic output directly toward target monitoring zones. This directional capability ensures that perimeter breach alerts remain distinctly audible across the full 300 to 400-meter range.

Application & Integration Matrix

Application Environment	Typical Trigger Source	Electrical Interface	Target Function
Commercial Intrusion Alarm	Alarm Control Panel Bell Output	12V DC Switched Output	High-decibel perimeter deterrence (115 dB)
Access Control Doors	Access Controller Relay Module	12V DC Auxiliary Circuit	Forced entry and door-prop signaling
Industrial Automation Cells	PLC Transistor / Relay Output	12V DC Power Supply Line	Machine fault and critical process alert
Perimeter Entry Gates	Beam Detector / Gate Controller	12V DC Battery Backup Circuit	Long-range acoustic warning (300–400 m)

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