Wifi Water Detector Leak Detector Alarm Leak Detector Sound Smart Life App Flood Alert Overflow Safety Jiujiuso The product is shipped according to the color or size of the product page main image. Wifi Water Detector Leak Detector Alarm Leak Detector Sound Smart Life APP Flood Alert Overflow Safety Low Power Consumption energy, no need to replace the battery frequently. (3V CR123A battery not included) Applicable to various places and different needs. When the detector probe detects water, it will immediately alarm and send the notification to your APP. No installation required. Place it flat where you need to be waterproof. Just need 6 steps to connect the device to your phone's APP. tuya leak sensor water wifi (3V CR123A battery not included) To my dear customers 1. Due to different monitors and lighting effects, the actual color may be slightly different from the picture 2. Due to manual measurement, please allow 1-3cm deviation Size: as shown Shipping Color: White Shipping Quantity: 1