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Wireless Mini Water Level Sensor - Liquid Float Switch For Alarm

Price: US $29.00

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  • Model: 0010132

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Package Include:

  • 1 x Float Switch
  • 1 x Transmitter
  • 1 x User manual


  • Wireless Water Level Sensor is a device used to sense the level of liquid within a tank.
  • The sensor may actuate a pump, an indicator, an alarm, or other device. This is a brand new mini liquid float switch without mercury. It could be used in most liquid environments.


  • Mainly used for wireless home and business alarm system. Use them with pumps, ponds, basement, boats, automobiles, or whatever your project may be.

Float Switch:

  • Body Material: PP
  • Float Material: PP
  • Temperature:-10~85℃
  • Max. Voltage: DC 100V
  • Max. Current: 0.5A
  • Max. Power: 10W
  • Weight: 7g


  • Emission Current: ≤15mA
  • Emission Distance: 100 m (Open field)
  • Decode: Fixed code by pins
  • LED Indication of alarm and low battery
  • Built-in Battery: 23A-12V battery (included, useful life time 6-12 months)
  • Size: 70mm x 40mm x 15mm (antenna not included)
  • Emission Frequency: We can offer 315 MHz or 433 MHz, you can choose one.
  • Oscillation resistor / Timing resistor: We can offer 1.2M, 1.5M, 1.8M, 2.2M, 3.3M or 4.7M, you can choose one.


  • Install the float switch to the position in a tank you want to detect. When the water reach the position, the float switch will be triggered, LED 1 on transmitter will turn on red light for 5 seconds and the transmitter will send out alarming signal.
  • Indication of low battery: When the voltage of battery is less than 7.5V, LED 2 will straightly turn on red light. At this time, you must immediately change the battery.
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