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External Siren - Mains powered with battery backup - Sync Alarm Range

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Product code:
  • 104dB siren
  • Tamper alerts
  • Battery back up
  • Let us install it for you! Find out more

The Yale Sync Powered External Siren is easy to pair with your Yale Sync Smart Home Alarm.

Tailored for your needs, the Yale Sync Powered External Siren is the ideal visual deterrent for arming your home and improving your home security for enhanced peace of mind. Simply plug into the mains and connect to your Yale Alarm App through your phone or tablet  for quick, easy installation, set-up and control. Check in from anywhere in the world and receive alerts and real-time notifications when your alarm is triggered. The handy geolocation feature reminds you to set the alarm when you’re leaving home, giving you one less thing to worry about.

As well as acting as a visual deterrent, this product has a 104dB siren and tamper alerts sent directly to your phone/smart watch. Powered by a 12v power supply, your siren is connected to the mains, meaning you won't need to worry about changing any batteries*. In the event of a power failure in your home, the Powered Siren comes with a built-in backup battery powered generator for greater reliability. 

Cable length is 175cm wth plug. 

This accessory is part of the Yale Sync Smart Home Range. The Sync Smart Home Alarm puts you firmly in control, giving you total peace of mind that your home is secure and protected.

Unlike a traditional home alarm system, the Sync Smart Home Alarm range allows you to check-in from anywhere in the world and receive real-time alerts in the event your alarm is activated. Intelligently connected, the Sync Smart Home Alarm works with Philips Hue, Google Assistant and Amazon Alexa, combining lights and voice to create the ultimate security deterrent.

Tailored to suit your needs, the Sync Smart Home Alarm range lets you to either fully arm or part-arm your home alarm system. You can do this via the Smart Living Alarm App, keypad, remote key fob and with leading voice assistants – “Alexa, arm my alarm.”

The Yale Sync Powered External Siren is an accessory of the Yale Sync Smart Home Alarm (NOTE: This product does not work with EF and SR alarms)


*Battery power will be used if mains power supply is interrupted. You will need to change these batteries should your Siren no longer be powered by a mains power supply. Please note, a low battery signal will only be sent to the control panel when AC power is not in use.

Experience the benefits

Instant deterrent

Simply fix the siren to the outside wall of your property & plug into the mains for a visual and audible deterrent up to 104dB, so you can be rest assured that your home is protected.

Smart together 

Ability to integrate with lights and voice assistant to enhance your security system. Smartphone and Watch compatibility provides real-time updates. Works with Alexa, Google Assistant and Philips Hue.

Sync Powered Siren

Easy Set Up

Wire free for quick and easy installation.

Expandable System

Customise your system with up to 40 accessories.

Secure Encryption

The latest technology to make sure your home stays secure and protected.

In-app control

Control, fully or part arm and disarm the alarm remotely through the app. 

Real-time notifications

See who's home first with real-time notifications.

Secured by Design, the official police security initiative that works to improve security of buildings and their immediate surroundings have accredited the Powered External Siren under the Police Preferred Specification scheme.

Integrates with Philips Hue lighting 

Works with leading virtual assistants

Check the status via your smart watch

  • What Happens If I have a Power Cut?

More Information

More Information
Product Siren
Installation Available Yes
Camera Included No
Includes Installation No