This is a cleverly designed, practical water leak alarm that is simple to install and easy to use. Low power consumption with reverse input protection design, providing reliable performance without the risk of damage. The sensitive sensor is gold-plated and suitable for detecting mineral water, drinking water, rainwater, distilled water, and more. Emits a 120dB loud alarm to alert you immediately, which continues until the water is removed or the sensor is turned off. Ideal for use in fish tanks, water tanks, kitchens, warehouses, garages, solar water heaters, and other locations. Features: - Practical water leak alarm with easy installation and operation - Energy-efficient design with reverse polarity protection - Gold-plated sensor for enhanced sensitivity and durability - 120dB high-decibel alarm for effective notification - Suitable for various water types and common indoor or outdoor applications Specifications: - Alarm Sound: 120dB - Sensor Size: 30 x 12mm / 1.18 x 0.47 inches - Alarm Case Size: 98 x 46 x 22mm / 3.85 x 1.81 x 0.86 inches - Wire Length: Approx. 1 meter / 39.37 inches - Battery: 9V (not included) Note: - Dry the sensor after triggering the alarm to prevent continuous beeping. - The alarm unit is not waterproof; keep it away from direct contact with water. Package Includes: 1 x Water Leak Alarm (Battery not included)