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3V-30V Remote Control Electronic Switch RC Switch Pump Signal NEW Receiver W0W7
feature: Product parameters: (change positive). Low 1.5ms turn off higher than 1.5ms turn on) There are work lights! Slow LED flashing indicates no output long LED flashing indicates output. Working voltage: 3.0V --- 5V (low voltage version) 3.0V...
$6.78 $5.32 Delivery: $1.97
