Elk 107dB Weatherproof Siren - ELK-M120

Ensure you and everyone else in the vicinity is alerted to a security breach by adding an outdoor siren to your Elk security or driveway alarm system. The Elk Weatherproof Siren M120 is loud; 107dB rated, and features 2 different tones (yelp and steady) for 2 different alarm scenarios. This easy-to-mount security system siren comes pre-wired for easy installation to a home automation system or driveway alarm and is safe for indoor and outdoor use.