SkyLink Audio Alarm Alert Security Detection Safety System for Your Smoke or Carbon Monoxide Alarm

The SkyLink AS-433W Audio Alarm Detection System is compatible with any frequency alarm. Detects conventional alarm sounds from existing security systems, smoke alarms or carbon monoxide alarms. Can stand alone or used in conjunction with the SkyLink system: Control Panel SC-001 (sold separately) or Emergency Dialer AD-105 (sold separately).