Description: 【Industrial Grade Water Level Measurement】: This Water Tank Level Meter smart home device features a sturdy 10 meter water level, designed for accurate measurement in various environments. It offers a measurement range from 0.1 to 200 meters (cable length can only measure 10m) 【Compact Design】: Constructed from PC material, the Water Level Gauge is built to withstand challenging conditions while maintaining a compact size of 12.2cmx8.6cmx5.5cm, making it easy to install and use in different settings 【Wide Operating Temperature Range】: The water level meter is engineered to function efficiently within a temperature range of -20°C to 70°C, ensuring reliable performance in both cold and hot climates 【Seamless Connectivity with Smart App】: Easily connect the Liquid tank level monitor through the phone, no needing to open the tank from time to time. 【Comprehensive Package Contents】: Each purchase includes 1 water level meter, 1 EU plug for easy installation, and an instruction manual for quick setup guidance Specification: Material: PC Color: Multicolor Industrial grade 10M water level meter Material: PC Cable length 10m Measurement range: 0.1-200m (cable length can only measure 10m) Operating temperature range: -20-70°C Wifi transmission distance: 30-50M Plug: EU 12.2cmx8.6cmx5.5cm/4.80inchx3.39inchx2.17inch   Package Includes: 1 Water Tank Level Meter 1 EU Plug 1 Instruction Manual Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.