✓Catch leaks at home or away: Includes 1 Class E Water Leak Sensor 5 unit; YoLink hub sold separately. Each sensor has a 110 dB alarm when enabled. Get app, email and SMS alerts through a powered, online YoLink hub (SMS limits apply). Name sensors by room to know where to check.
✓LoRa coverage up to 2034 feet: Low-power LoRa radio connects sensors to the hub across large properties, helping you monitor basements, laundry rooms and other indoor leak-prone areas. Up to 2034 feet (620 meters) in open air; walls, metal and placement affect actual range.
✓Add automatic shutoff, even during outages: Control-D2D lets a sensor directly trigger multiple compatible YoLink shutoff devices, including EVO, Bulldog, motorized valves and FlowSmart ultrasonic meter/shutoff systems. Once paired, local control works without internet or hub power while sensors and shutoff devices remain powered and in range. Choose battery-powered shutoff options for operation during AC outages. Shutoff hardware sold separately.
✓Up to 12 years of battery life, plus accurate temperature readings: Each Class E sensor includes 2 installed, replaceable AA lithium batteries. Set high/low-temperature limits and rapid-rise or rapid-drop alerts to spot changing conditions. Temperature alerts send remote notifications; they do not sound the local leak alarm. Battery life varies with usage, alarms and temperature.
✓Plug, scan and place: Add sensors to your existing YoLink hub; a hub is required for app features. Scan device QR codes in the YoLink app, then place sensors near water heaters, sinks or washing machines. Top and bottom probes detect drips and pooling water. No sensor wiring or individual Wi-Fi pairing required.
✓One hub for your growing smart home: A YoLink hub supports 300+ YoLink devices. Choose from 100+ products, including leak sensors, shutoff controls, door and motion sensors, smoke detectors and lighting controls. Manage compatible devices in one app. Additional devices sold separately.
✓Fast app control, with help when you need it: Change Class E sensor settings in the app and have them update within seconds through a powered, online YoLink hub. Use Find Device to make a sensor beep so you can locate it behind appliances or in cabinets. Designed in the USA, with YoLink customer support for setup and troubleshooting.