Liquid Level Meter Ultrasonic Liquid Level Sensor 3.3in LCD Display 0~15m 433MHZ
52,78 €
Transmission Frequency: 433MHZ. Keep an eye on your outdoor water tank from the comfort of your own living room, up to 100m away. You can hang the receiver unit on a wall or pull out the stand and place it on your kitchen bench top, table or desk.
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