Sync Smart External Siren

The Yale Sync External Siren can be used as an additional siren for your Yale Sync Smart Home Alarm System. The 104db siren will scare unwanted guests and warn neighbours immediately.

The External Siren is easy to pair with your Yale Sync Smart Home Alarm allowing you to customize your system up to 40 accessories to your individual needs.



  • EXTERNAL LOUD SIREN: 104db of noise.
  • TAMPER ALERT: Triggers your alarm if someone attempts to jam the signal.
  • ENHANCED 200M RANGE: Protect your garage and outbuildings with our 200m wire-free range.
  • EASY SET UP: Wire free for quick and easy installation.

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

Box Contents:

  • 1x Siren, 4x screws and wall plug fixings, batteries included