Water Level Sensor, Rain Detection Water Level Liquid Surface Depth Height Sensor Red

Xiaomi ATuMan LS-P 40m Laser Range Finder High Precision Infrared Measurement - Grey

Water Level controller - Yellow

SS Stainless-Steel Molded with Polypropylene Contact Type Water Level Sensor (5-Pcs Set) - Black & White

Xiaomi Mileseey DT10 B3 Laser Rangefinder Tape Measure – 2-in-1 Digital Laser Measure with LCD Display-Black

Deli Ht8519 Home Series Measuring Tape 5m-Black

Xiaomi LR1-Z40 Laser Rangefinder Line Thrower 40M Measure

Analog Vernier Slide Caliper- 150mm-Multicolor

Levelpro 03 Laser Measuring