YoLink Siren Hub

A Wi-Fi-connected YoLink hub with a built-in siren and rechargeable backup battery. Older YoLink devices may need a firmware update before they can trigger the Siren Hub through local Control-D2D pairing. Set siren volume, repetition and duration with nearby occupants in mind; uploaded audio may play more quietly.An available backup hub must stay powered and online for automatic hub failover.Actual range and capacity depend on the site and configuration.