Smartgro Relays


Smartgro relays absorb the surge of electrical power which occurs when HID lights are switched on and prevents timers (purchased separately) from fusing together.

Create a safer grow room environment with Smartgro relays.

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Why growers will love it

  • Control horticultural lighting with confidence
  • High power relays, 13A capacity
  • Available in 2 and 4 way
  • Simple to use, no assembly required
  • Designed to switch lighting in accordance with timer
  • Made in UK
  • Splash proof
  • 2 year warranty