Leakage detection: When the sensor is partially submerged in water, the leakage detector will trigger and send a notification to the intelligent app.Real time alarm query: Convenient to view alarm records anytime and anywhere in the APP. Historical data can help you track different situations.Widely used: small size, light weight, easy to adhere to the surface through double-sided tape. Suitable for bathrooms, kitchens, laundry rooms, warehouses, machine rooms, etc.Battery powered: Easy to install and replace 2 AAA batteries (not included). It has low power consumption, long standby time, and low battery reminder function.Specifications:Material: ABSWireless technology: ZigBee 802.15.4Wireless network: 2.4GHz, 802.11 b/g/nAPP control: compatible with smart life/graffiti intelligenceWorking temperature: -20~85Power supply: 2 AAA batteries (not included)Line length: approximately 1m Color: As shown in the picture Package includes: 1 * detector Attention: Due to manual measurement, please allow for a slight error. Please make sure you don't mind before bidding. 2. Colors may vary depending on the monitor, please understand. Hello, please pay attention to your shipping address when purchasing products. If your delivery information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly