Introduction: Smart water detector with built-in siren, detects the presence or absence of water, and displays the status on the YoLink appNote: For water detection, only, without an integral siren, consider our original Water Leak SensorREQUIREMENTS: YoLink Hub with internet connection (wired Ethernet or 24gHz Wi-Fi) Please search B07TQLKQLJ for the HubSmartphone or tablet running iOS 9 or higher, Android 44 or higherTEcHNIcAL SPEcS: Power: 2 AAA batteries (3V Dc) Dimension L x W x D]: 244 x 244 x 080 inches (8306 x 3099 x 1499 mm) cable Sensor: 42 feet (12 meters), can be extended to 10 feetOperating Temperature Range: 32AF - 122AF (0Ac - 50Ac) Operating Humidity Range: =95%RH non-condensingIntended for indoor use only APPLIcATIONS: Place the YoLink Water Leak Sensor 2 anywhere that is at risk of high moisture or water, due to leaks or floodingUse the YoLink smartphone app to remotely monitor the status of your water leak sensors in your home, rental property, condo, summer home or business (internet connection and YoLink Hub required) YoLinkAs industry-leading long range communication allows for placing the sensor in your barns, separate garage building, greenhouse, etcSome common applications include: Locations at or below grade, subject to water incursionBasement floorsNear sump pumpsUnder sinksNext to toiletsUnder or near laundry machinesUnder dishwashersUnder refrigerators & ice machines Under fish tanksaquariumsInside hot tubs Refer to device environmental limitations in Technical Specs, above Use this device outside the recommended ranges at your own risk warranty may be voided, etcPAcKAgE cONTENTS:(1) YoLink Water Leak Sensor 2 (batteries included)(1) cable Sensor(1) Quick Start guide