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Radio Frequency (RF)
Battery Operated
LED Feedback
# of Buttons
3 Buttons
Ease of Installation
Beginner (Installs < 10 minutes)
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Remotely Turns Up to Three Devices On and Off
Intermatic RC939 Three Channel Handheld Radio Wireless Transmitter
Intermatic RC939 Three Channel Handheld Radio Wireless Transmitter
Intermatic RC939 Three Channel Handheld Radio Wireless Transmitter
Item# 42663
Price: Normally $65.28 
Hot Deal $60.77
Free shipping on orders over $175 - See Details


  • Transmits signals up to 100 feet
  • Sends commands to up to three receiving devices
  • Great for pool/spa combinations, water features, and more

Essential Info

This hand-held radio transmitter operates the shared equipment of a pool/spa combination by the touch of a button. In addition, more buttons are available on the transmitter to turn ON-OFF a booster pump, a blower and lights.

The normal (open field) range of the system is 100 feet, but the actual range may be more or less depending on factors, such as age of the battery, proximity of large metal objects, the location of the receiver and the environmental conditions at the time of transmission.



  • Battery: 9 Volt
  • Enclosure: 4-3/8" H x 2-3/4" W x 1" D
  • Maximum range: 100 ft
  • Important notes:
    Defective exchanges for identical item within 30 days of purchase. After 30 days, please contact the manufacturer.
    Manufacturer contact information: Intermatic Inc, Tel: (815) 675-7000


    1 Ratings
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    Average Customer Rating
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    Share your thoughts with other customers
    JERRY -- granbury, TX   11/4/2013
    Seems to work fine, but unable to confirm as receiver would not accept signal.

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