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    • Grandex 3-Way Switch (PS125) Replace only one of your 3-way wall switch to turn your pair of 3-way switches smart. Be able to find your switch in the dark.


  • Control all type of light bulbs (LED/CFL/incadesent) and even devices.

  • Monitor and turn lights on/off from anywhere with the Grandex App.

  • Control your lights via an automatic/schedule and have it respond to you.

  • Built in ambient light sensor for automatic on/off control of the 3-Way Switch to save energy.

  • Soft Glow LED, bright enough to find it in dark, but not be an eyesore.

  • Check the energy usage of your lights.


Signal (RF Frequency)2476.0MHz , 2477.5MHz, 2480.5MHz
RangeUp to 70m unobstructed, line of sight, between PS 3-Way Switch and the controller or other PS devices
LoadMax 120V~/5A/60Hz/600W
Power Input120 VAC, 60 Hz
MountingStandard, single gang wall box
Required WiresNatural Wire
WiresBlack – Load, Black – Common, Green – Ground, Red – Live, White – Neutral
Switch Type3-way switch
Operating EnvironmentFor indoor use only
Operating Temperature Range0-40°C
Operating Humidity Range0-90% relative humidity non-condensing
Storage Condition-20 °C – 70 °C
Surge ResistanceUp to 500 VAC
Standby Power Consumption< 1 watt
Status LED1 Dual-Color (Orange and Green)
Power Monitoring
  Max5A, 600W @ 120 VAC
  Min0.042A, 5W @ 120 VAC
Safety ApprovedETL+C-ETL
Dimensions105.0 X 44.0 X 41.5 mm