Enhance your home security with the Yale Outdoor Siren – Grey, a powerful accessory for the Yale Smart Alarm. This device is a potent audio and visual deterrent, featuring a loud, 100dB adjustable siren and brilliant flashing LED lights with a backlit Yale logo. Its robust, weatherproof design is engineered for reliable outdoor performance. Integrate it seamlessly into the Yale Home Smart Ecosystem via the Yale Home App on your phone or tablet for straightforward installation and real-time control. When your Yale Smart Alarm is triggered, the outdoor siren will activate and send immediate tamper alerts directly to your smartphone or smartwatch. Its highly visible flashing LEDs and illuminated logo send a clear warning that your property is monitored and protected, 24/7. Requiring a 12v power connection (not supplied), this siren can be part of a comprehensive system supporting up to 100 alarm accessories. As part of the Yale brand, trusted for security since 1840, you are investing in a legacy of quality and cutting-edge innovation designed for DIY-friendly, professional-grade protection without subscriptions.