Wireless Float Switch Transmitter / Relay Receiver System - 300ft Max

  • $459.00
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Wireless Float Switch Transmitter / Relay Receiver System - 300ft Max

Model: WFSX-24SD-FS12F


  • Wireless Bridge Between Float Switch & Relay
  • Transmitter Activated with Included Float Switch
  • Up To 300ft Line-of-site Transmit/Receive Distance
  • Receiver has 10 Amp SPDT Control Relay
  • Powered by any 12V-14V DC Supply
  • Weatherproof PVC Enclosures
  • Pre-configured, Ready-To-Operate
  • Sold As Transmitter/Receiver Matched Set
  • License Free Radio Operation


  • Pump or Motor Control
  • Water Tank Level Control


The WFSX-24SD Series Wireless Remote-Control Float Switch Control System is for remotely activating a pump from a distance up to 300ft away from your water tank using license free wireless communication. The float switch transmitter input controls the SPDT 10A Relay in the receiver unit. 

Each system is sold as a factory programmed matched set. That means there is no field settings needed to operate right out of the box. Power for the transmitter or receiver can come from any external 12-14V DC power supply, battery or optional solar power system.

General Specifications
Radio Frequency: 2.480 GHz
Regulatory: FCC Part 15 (No license required)
Control Lines: 1
Antenna Connection: RP-SMA
Antennas: 5dbi, Omni-directional (Included)
Transmit/Receive Distance (with included antennas)
Indoor/Urban 100ft, Line-of-site 100ft.
Transmit/Receive Distance (with optional antennas)
Indoor/Urban 200ft, Line-of-site 300ft.
Transmitter/Receiver Code Matching: Factory set
Wire Connection: Terminal Blocks
Operating Temperature: -22 to 113 ºF (-30 to 45 ºC)
Enclosures: NEMA 4X, PVC

Switch Transmitter Specifications
RF Power Output: 0 dBm  (1mW)
RF Output Impedance: 50 Ohm nominal
RF Data Rate: 10 kbps
Operating Power 12-14V DC @ 3W max
Control Input Type: Dry-contact Float Switch (Included)

Relay Receiver Specifications
Receive Sensitivity: -94 dBm
Operating Power: 12-14V DC @ 3W max
Control Output: 10Amp, 240V SPDT Relay

Float Switch Included
Mechanical Arrangement: Level Action
Cord Length: 12'
Contact Action: SPDT - 1 NO 1 NC
Activation Angle: 45°
Maximum Operating Temperature: 50°C
Protection Grade: IP68
For Use With: Drinking water, septic tanks


Available Models

 Model No. Description Control Lines
WFSX-24SD-FS12F Industrial 2.4 GHz Wireless 1-Line Remote Control Float Switch Transmitter/Receiver Set 1

Long Distance Antenna Options

 Model No. Description
XTSD-24-MDANT-9 Optional 2.4 GHz Long-Range Directional Antenna (up to 300ft line-of-site)

Note: This antenna option must be ordered to achieve 300ft line-of-site operation.

Each Transmitter/Receiver Set includes standard antennas, 6ft. antenna extension cables, float switch and manual.