upclose photo of a red alarm strobe light as part of a siren

Alarm Sirens: A jarringly effective intruder deterrent

Sirens are the action part of an alarm system. After the alarm notification is received, it can be configured not only to show up on the security monitor’s radar, but also to loudly declare the alarm has been triggered.

Producing a piercing, repetitive high pitched sound characteristically known as a warning signal. From the sports whistle on the football field, to aerial bombing sirens, these devices have been used for over a century in various forms to indicate some sort of warning or danger.

How do security sirens work?

Security sirens work by producing a loud, attention-grabbing sound when triggered by a security system. Here is a basic overview of how they work with alarm sensors:

  1. Triggering: An intruder sets off the alarm through sensors such as motion detection, glass break, door/window contacts, or other. The sensors send a signal to the alarm system to activate upon the likely presence of an intruder.
  2. Amplification: The alarm system receives the signal and amplifies it to produce some kind of reaction. Whether sending it off to a remote monitoring service or application, or more basic alerts like sound or light.
  3. Sound Production: a speaker or other type of transducer makes the shrill sound in the siren. The sound can be also be voice message, or a combination of tones and messages.
  4. Alert: The loud sound produced by the siren is designed to alert people in the surrounding area to the presence of a security threat, and to deter intruders from continuing their unauthorized activity.

Some security sirens may also include additional features, such as strobe lights or voice messages, to make them even more effective at attracting attention and communicating important information during an emergency.

Different types of Alarm Sirens

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

1. Indoor Sirens:

These sirens are designed for use inside a building and are typically smaller and less powerful than outdoor sirens. They can be mounted on a wall or placed on a shelf.

2. Outdoor Sirens:

typically larger and more powerful than indoor sirens, and are designed to be weather-resistant so they can be installed outside. They are often mounted on the outside of a building to provide a loud and visible alarm that can alert people in the surrounding area.

3. Wireless Sirens:

These sirens are connected to a security system via a wireless network, and do not require any wiring to be installed. They are easy to install and can be placed in any location with a good wireless signal.

4. Hardwired Sirens:

These sirens are physically wired to the security system, and require installation by a professional. They can be more reliable and secure than wireless sirens, but may be more difficult to install.

5. Strobe Sirens:

These sirens include a flashing strobe light along with the audible alarm, which can be especially effective in attracting attention in noisy environments or for people with hearing impairments.

6. Dual Tone Sirens:

These sirens produce two different tones that alternate, which can help distinguish the alarm from other sounds in the environment and make it more attention-grabbing.

7. Speaker Sirens:

These sirens use a speaker to produce a loud and clear voice message in addition to the traditional alarm sound. This is useful for providing specific instructions or information during an emergency.

Conclusion: Sirens as a piercing deterrent

In conclusion, the physical response of an alarm siren is apowerful tool in deterring security threats and alerting people to the presence of an emergency situation. The loud and attention-grabbing sound produced by a security siren can cause a physical reaction in people, triggering their “fight or flight” response and helping to keep them safe.

The right choice of alarm siren depends on the specific needs of the security system and the environment where it will be installed. Each type of siren has its own advantages and disadvantages, and it’s important to consider these factors when choosing a siren for your security system.

So whether you’re protecting your home, business, or other property, make sure to include a high-quality alarm siren as part of your overall security strategy. By doing so, you can help ensure that you and your loved ones stay safe and secure in the face of any potential security threat.

two security cameras; one black, one white

Don't leave your security to chance. Get in touch now.