... alarm 4. Sealed design, Safe and reliable Promotional price water sensorWater sensorFunctions:1. High sensitivity, quick response, no false ... when the water reaches a certain height.Technical:1. Working volt: 12V DV2. Static power consumption: <0.3W3. Working temperature: 0c - ... used for room and other indoor places with leaking the water, sensors work with all isolation and stability, good appearance ...