D-Link Wi-Fi Water Sensor review: Pray for a power source

Where competing smart water sensors have zigged, D-Link has zagged with its DCH-S160 Wi-Fi Water Sensor. The biggest distinguishing feature of D-Link’s sensor ($60) is that it doesn’t use battery power. Instead, it plugs directly into a wall outlet and uses a sensor-laden cable to detect leaks. Unfortunately, this decision creates some new headaches that probably aren’t