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 built-in siren, detects the presence or absence of water, and displays the status on the YoLink app Note: For water detection, only, without an integral siren, consider our original Water Leak Sensor REQUIREMENTS: YoLink Hub with internet connection (wired Ethernet or 2.4GHz Wi-Fi). Please search B07TQLKQLJ for the Hub Smartphone or tablet running iOS 9 or higher, Android 4.4 or higher TECHNICAL SPECS: Power: 2 AAA batteries (3V DC) Dimension [L x W x D]: 2.44 x 2.44 x 0.80 inches (83.06 x 30.99 x 14.99 mm) Cable Sensor: 4.2 feet (1.2 meters), can be extended to 10 feet Operating Temperature Range: 32°F – 122°F (0°C – 50°C) Operating Humidity Range: ≤95%RH non-condensing Intended 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 flooding Use 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) YoLink’s industry-leading 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 incursion Basement floors Near sump pumps Under sinks Next to toilets Under or near laundry machines Under dishwashers Under refrigerators & ice machines Under fish tanks/aquariums Inside 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, etc. PACKAGE CONTENTS: (1) YoLink Water Leak Sensor 2 (batteries included) (1) Cable Sensor (1) Quick Start Guide