Urmet 1033/426

Urmet 1033/426 Indoor Auxiliary Siren Instruction Manual

Model: 1033/426

Introduction

This manual provides essential instructions for the proper installation, operation, and maintenance of your Urmet 1033/426 Indoor Auxiliary Siren. This device is designed to function as an additional audible alert within a security or alarm system. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.

The Urmet 1033/426 is constructed from durable white ABS material, ensuring reliability and a discreet appearance suitable for indoor environments.

Product Overview

Urmet 1033/426 Indoor Auxiliary Siren, front view

Figure 1: Front view of the Urmet 1033/426 Indoor Auxiliary Siren. This image shows the compact, white ABS casing of the siren, designed for discreet indoor mounting.

The Urmet 1033/426 is a compact and efficient indoor siren. Its primary function is to emit a loud audible signal when triggered by a compatible alarm control unit. The siren features a robust casing and is designed for wall mounting.

Setup and Installation

Proper installation is crucial for the siren's performance. Ensure all power is disconnected from the alarm system before proceeding with installation.

  1. Choose a Location: Select an indoor location for the siren. It should be centrally located or in an area where the sound can be heard effectively throughout the premises. The siren is designed for wall mounting.
  2. Mounting:
    • Carefully open the siren casing to access the mounting holes.
    • Mark the desired mounting points on the wall using the siren's base as a template.
    • Drill pilot holes if necessary and secure the siren base to the wall using appropriate screws and wall plugs (not supplied).
  3. Wiring:
    • The siren requires a nominal power supply of 12V or 24V DC. Refer to your alarm control panel's manual for specific wiring instructions for auxiliary sirens.
    • Connect the power wires from your alarm control panel to the designated terminals inside the siren. Ensure correct polarity (+ and -). Incorrect wiring can damage the device.
    • Connect the trigger wire(s) from your alarm control panel to the siren's trigger input terminals as per your alarm system's specifications.
    • Once wiring is complete, carefully close the siren casing, ensuring all wires are securely tucked away and not pinched.
  4. Testing: After installation, re-apply power to your alarm system and perform a system test to ensure the siren activates correctly when an alarm event occurs.

Operating Instructions

The Urmet 1033/426 is an auxiliary siren and operates in conjunction with a compatible alarm control panel. It does not have independent controls for activation or deactivation.

  • Activation: The siren will activate automatically when it receives a trigger signal from the connected alarm control panel, indicating an alarm event (e.g., intrusion, fire).
  • Deactivation: The siren will cease sounding once the alarm condition is cleared and the alarm control panel deactivates its output to the siren. This is typically done by disarming the alarm system or resetting the alarm panel.
  • Sound Output: The siren produces a loud, piercing sound designed to alert occupants and deter intruders.

Maintenance

The Urmet 1033/426 siren requires minimal maintenance to ensure long-term reliability.

  • Cleaning: Periodically wipe the exterior of the siren with a soft, dry cloth to remove dust and dirt. Do not use abrasive cleaners, solvents, or excessive moisture, as these can damage the casing or internal components.
  • Connection Check: Annually, or if you experience issues, visually inspect the wiring connections to ensure they are secure and free from corrosion. Ensure the siren is firmly mounted to the wall.
  • System Testing: Regularly test your entire alarm system, including the siren, according to the recommendations in your alarm control panel's manual. This ensures all components are functioning correctly.

Troubleshooting

If your Urmet 1033/426 siren is not functioning as expected, refer to the following troubleshooting steps:

ProblemPossible CauseSolution
Siren does not sound during alarm test.
  • No power to the siren.
  • Incorrect wiring.
  • Alarm control panel not sending trigger signal.
  • Siren fault.
  • Check power connections (12V/24V DC) at the siren and control panel.
  • Verify wiring polarity and connections against the alarm panel's manual.
  • Ensure the alarm panel is correctly configured to activate the siren. Test other alarm outputs if available.
  • If all connections are correct and the panel is sending a signal, the siren may be faulty and require replacement.
Siren sounds weakly or intermittently.
  • Insufficient power supply.
  • Loose wiring connections.
  • Damage to the siren speaker.
  • Verify the power supply voltage and current capacity from the alarm panel.
  • Inspect and tighten all wiring connections.
  • If the issue persists, the siren speaker may be damaged. Consider replacement.

Specifications

Model Number1033/426
BrandUrmet
ColorWhite
MaterialABS
Nominal Power Supply12V or 24V DC
Dimensions (L x H x P)145 x 100 x 42 mm (5.7 x 3.9 x 1.7 inches approx.)
Mounting TypeWall Mount
Control MethodTriggered by alarm control panel

Warranty and Support

For information regarding the warranty period and terms for your Urmet 1033/426 siren, please refer to the documentation provided with your purchase or contact your retailer. Urmet products are designed for reliability, and support is available through authorized distributors and service centers.

If you require technical assistance or have questions not covered in this manual, please contact Urmet customer support or your local installer.

© 2026 Urmet. All rights reserved. Information in this manual is subject to change without notice.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.