Ⅰ. The High Water Level Alarm is designed to detect and alarm when the water level reaches the sensor probe, and silence the alarm when the water level drops below the sensor probe. Ⅱ. Features: Ⅲ. The high water level alarm enables users to be aware when the water level reaches the sensor, facilitating timely measures. Ⅳ. Two stainless steel probes attached to 10m cables can be positioned at a desired point for liquid detection. Ⅴ. Equipped with a silencer switch, allowing the audible alarm to be silenced when necessary. Ⅵ. Operates on 220VAC, with a rugged housing and requires little maintenance. Ⅶ. Applicable to tap water, well water, river water, sea water, sewage, and other common liquids, as well as purified water, air conditioning water, and distilled water. Ⅷ. Specifications: Ⅸ. Material: ABS and Stainless Steel Ⅹ. Model: Low Water Alarm without Mount / Low Water Alarm with Mount / High Water Alarm without Mount / High Water Alarm with Mount / High and Low Water Alarm with Mount / High and Low Water Alarm with Mount and Adjustable Volume (Optional) Ⅺ. Voltage: AC 220V Ⅻ. Cable Length: 15m / 49ft XIII. Alarm: 90dB XIV. Item Size: 117 x 89 x 225mm / 4.6 x 3.5 x 8.851in XV. Item Weight: 909g / 32.06oz XVI. Package Weight: 1152g / 40.63oz XVII. Package Size: 26 x 18.5 x 19.5cm / 10.23 x 7.28 x 7.67in XVIII. Packing List: 1 x Water Level Alarm XIX. Note: Due to differences in light and screen settings, the item's color may slightly vary from the pictures. Slight dimension differences are allowed due to manual measurement.