D-Link DCH-S220 mydlink Wi-Fi Siren Use with mydlink's Water Sensor, Motion Sensor and other devices to trigger siren based on leak or motion detection. Easy setup by WPS to connect to your existing Wi-Fi network Controlled by free mydlink Home mobile app 6 different alarm sounds Adjustable volume via mobile app (up to 110 decibels) IFTTT compatible - Pair with any IFTTT enabled product or app to connect your Wi-Fi Siren to the world in fun and useful ways