WiFi Water Leak Detector, 3 Pack Water Sensors with 100dB Adjustable Alarm, Leak

Battery Description: Lithium-ion Number Of Batteries: 3 Lithium Ion Batteries Required. (Included) Control Method: App Noise Level: 100 Db Maximum Range: 100 Meters Sensor Technology: Eastsoft Hw3181 Upc: 738082170846 Item Weight: 7 Ounces Product Dimensions: 6.14 X 3.27 X 2.17 Inches Batteries: 3 Lithium Ion Batteries Required. (Included) Usage: Inside Included Components: Hub, Sensor*3, Cr2450 Battery*3, Battery Cover Tool, Quick Start Guide Batteries Included?: Yes Batteries Required?: Yes Battery Cell Type: Lithium Ion Description Pile: Lithium-ion Color: S1 Plus Power Source: Battery Powered Compatible Devices: Washing Machine Remotely Monitoring Leaking - Connect the hub to WiFi, then monitor the water leakage in real time on the mobile APP outside; the distance between the hub and the sensor can be 200 meters, effectively monitor for water leaking events even in basement Pre-paired Sensors & Easy Set Up - When the hub successfully connects to WiFi for the first time, the water leak sensor has been connected to the hub by default; only 1.8mm thickness, arbitrarily placed in any hidden corner APP & SMS & Email Notification - Receive the instant app notifications and alerts when a water leak occurs; we have added email and SMS notification services to double protect your home, avoid missing important real flooding events; this water detector is compatible with IFTTT. Adjustable alerts & Mute Instantly - The detector provides 3 levels of adjustable volume: high/medium/lo