High Water Level Alarm is designed to detect and alert when the water level reaches the sensor probe, and automatically silence the alarm when the water level drops below the sensor. This alarm helps users respond promptly to rising water levels. Features include two stainless steel probes connected to 15m (49ft) cables, allowing flexible placement for liquid detection. The unit includes a silencer switch to manually silence the audible alarm when needed. Powered by 220VAC, it has a durable housing and requires minimal maintenance. Suitable for use with tap water, well water, river water, seawater, sewage, purified water, air conditioning water, and distilled water.Specifications: Material: ABS + Stainless Steel Model Options: Low Water Alarm without Mount, Low Water Alarm with Mount, High Water Alarm without Mount, High Water Alarm with Mount, High & Low Water Alarm with Mount, High & Low Water Alarm with Mount and Adjustable Volume (Optional) Voltage: AC 220V Cable Length: 15m / 49ft Alarm Sound Level: 90dB Item Size: 117 x 89 x 225mm / 4.6 x 3.5 x 8.85in Item Weight: 909g / 32.06oz Package Weight: 1152g / 40.63oz Package Dimensions: 26 x 18.5 x 19.5cm / 10.23 x 7.28 x 7.67in Packing List: 1 x Water Level Alarm