YoLink Water Leak Sensor 2,1/4 Mile World's Longest Range Smart Home Water Leak Sensor,Water Leak Detector with Built-in Siren Up to 105dB,Works with Alexa and IFTTT-YoLink Hub Required,YS7904-UC.

INTRODUCTION:Smart water detector with builtin 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 2. 4GHz WiFi. Please search B07TQLKQLJ for the HubSmartphone or tablet running iOS 9 or higher, Android 4. 4 or higherTECHNICAL SPECS:Power: 2 AAA batteries (3V DCDimension L x W x D: 2. 44 x 2. 44 x 0. 80 inches (83. 06 x 30. 99 x 14. 99 mmCable Sensor: 4. 2 feet (1. 2 meters, can be extended to 10 feetOperating Temperature Range: 32F – 122F (0C – 50COperating Humidity Range: ≤95%RH noncondensingIntended 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 requiredYoLink’s industryleading long range communication allows for placing the sensor in your barns, separate garage building, greenhouse, etc. Some common applications include:Locations at or below grade, subject to water incursionBasement floorsNear sump pumpsUnder sinksNext to toiletsUnder or near laundry machinesUnder dishwashersUnder refrigeratorsice machines Under fish tanks/aquariumsInside hot tubs**Refer to device environmental limitations in Technical Specs, above. PACKAGE CONTENTS:(1YoLink Water Leak Sensor 2 (batteries included(1Cable Sensor(1Mounting Hook(1Quick Start Guide PLEASE NOTE:YoLink products work only in the USA and Canada.