4 Channels LED Control Timer Alarm Setting VL2IN1 Voltage Alarm Buzzer Warner RC Parts

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Ex Tax: $10.08
Product Code: SV027547
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Once turned on, the buzzer beeps three times, and the screen shows voltage alarm set value and timer value quickly. Three-color LED will flash different colors depending on different voltage. When voltage ≤3.4V, red LEDs which is used to represent timer value and voltage value will flash at the same time. Spec...