Feature:1. Easy to use, you can check the flood warning records in the app anytime and anywhere.2. Wifi sensor does not require a hub, this is a Wifi flood detector and does not require an additional gateway or hub.3. You can check the battery power in the App, and check the battery power in the App to ensure that the device is in a normal working state anytime, anywhere.4. With automation function, after setting up automation in the application, can provide more possibilities as needed.5. Strict quality control and quality assurance, high safety factor, can be used with peace of mind.Specification:Item Type: Smart Water Leak Alarm Material: ABSModel: DP-ZW001Battery Type: CR2450 button lithium batteryApplication Name: For Smart Life/TuyaColor: WhiteWorking Humidity: 10%-60%RH (non-condensing).Package List:1 x Alarm 1 x User Manual 1 x Sticker