Low Power Consumption & Low Battery MonitoringThe durable battery can be used for one year if the usage frequency is 20 times/day. It can also monitor the actual voltage, when the battery voltage is lower than 2.60.2V, it will send an alarm message to remind you to change the battery. Protect your home and property safely. The sensor indicator flashes when water reaches the sensor probe, meanwhile it sends an alarm signal to the gateway and sends An alarm message to your phone, reminds you to take appropriate action. you greatly reduce the loss of your property. Outstanding qualityMade of high quality ABS plastic, durable and environmentally friendly, and the appearance will not fade for a long time . Low energy consumption. Helps you detect leaks in your home while helping to save energy and protect the environment. Application location The water sensor can be positioned according to user demand, perfect for kitchens, bathrooms, basements, garages, lofts, eaves, garden, courtyard, balcony, etc. Easy to use Built-in waterproof design, battery powered, no installation required. Warm tips: 1, due to the #39;ultra-low power consumption of the sensor, when replacing a new battery, please remove the old battery and wait for about 5 seconds, then install the new battery. 2, in order to avoid affecting the signal of the cables, please do not install water alarm sensor on metal doors and windows,3 , please remove the battery if you do not use the sensor for a long time. Communication method: zigbee Dimension: 50X18mm Color: white Operating temperature: -10~50 Power supply: DC3V (CR2032 battery) Function: Sensor to detect the flooding state of the environment. Features: 1.the radio transmission circuit and coding technology to solve the problem of signal interference blocking2. Multiple temperature modes adjustable for different scenarios3. Ultra-low power consumption and long battery life4. Low voltage monitoring function5. Regular online reports sent to host6. tamper-proof design for professional security7. wireless data transmission signal, mobile phone remote monitoring8. split design, high reliability Delivered quantity: 1 piece