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Amazon.com: D-Link Wi-Fi Water Sensor Add-on, Long Range Battery Powered, Compatible Only with DCH-S1621KT, Whole Home with App Notifications (DCH-S163), White : Everything Else
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Amazon.com: D-Link Wi-Fi Water Leak Sensor and Alarm Starter Kit w/ 2 Add-on Units, Whole Home System with App Notification, AC Powered, No Hub Required (COKT3) : Everything Else
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