WIKA Mobile Control GmbH & Co. KG


Wireless windspeed sensor

Always connected!

The APEX WSS-W3 is a windspeed sensor for wireless connection to the APEX TRS 30-W3 gateway and APEX SAI 33-W3 standalone indicator. The longevity of the battery life is achieved through special power saving techniques. Windspeed can be measured as mph, km/h, or m/s. The frequency of the transmitted measured value can be configured to the requirements of the application. Mounting hardware available upon request.

At a glance

  • FCC approval
  • High-quality material
  • Long battery life
  • Frequency range: 902…928 MHz (USA)


Part number: 3901815
Power supply: 3.6V Lithium ion battery
Battery life: 1,3 year
Frequency range: 902 – 928 MHz modulation: OQPSK DSSS license-free
Antenna: 915 MHz RP-SMA
Antenna connection: RP-SMA
Range: 1400m (4539ft)
Electrical connection: M12 /8P male A-coded
Control elements: 1 pairing button, 4 LEDs

FCC conformity: N4TWMC915R1
ISEC ID: 3196A-WMC915R1
Dimension: 468,4 x 200 x 200 mm
Weight: 2,4 kg
Operating temperature range: -40°C..+70°C
Storage temperature range: -40°C..+85°C
Protection class: IP66

Application example (1) with stand alone indicator

  • APEX SAI 33-W3

    Standalone indicator for wireless anti-two block switches and windspeed sensors

  • APEX HES-W3/01

    Wireless anti-two block (A2B) switch

Application example (2) with TRS30 gateway (CAN output)

Application example (3) with TRS30 gateway & PRS90

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