Best for Large Properties YoLink Water Sensor and Hub Kit From the simple setup to the swift and reliable alerts, YoLink’s water leak sensors impressed. YoLink offers three types of sensors: Sensor 1 detects water dripping onto or rising beneath it, Sensor 2 has a cord that detects water along its length, and Sensor 3 has water-sensing electrodes on the tip, making it suitable for monitoring the water level in a tank. Each can be easily added to the app by scanning a QR code on the device and pressing a button. All three come with two AAA batteries installed and detected water swiftly and reliably in my testing while sending notifications to my phone. YoLink’s sensors use the long-range (up to a quarter of a mile) and low-power LoRa standard network, and don’t need a Wi-Fi signal as they link directly to a hub. The hub connects to your router, ideally via the Ethernet cable provided, and must be plugged into an outlet. The starter kit we are linking here includes the hub and four Water Leak Sensor 1 units.…