3 Channel Relay Module Relay With Optocoupler Isolation Support High or Low Level Trigger,5V/3.3V NO5099

Description:

Function: The relay uses weak current to control strong current (low voltage to control high voltage; level signal to control mechanical signal).

Use: This module is a high level trigger. After the module is powered on, the control port receives a high level and the relay will be connected.

ABS: The relay is made of ABS, durable and wear-resistant and The relay is easy to install and operate.

Low Energy Consumption: the relay uses 5V, 3.3V, 12V voltage, with low energy consumption.

After-sales Service: If there is any problem with our products, please contact us first, we will provide you with good solution in the fastest time. So why not give it a try

Specification:

Material: ABS.

Color: Blue.

Size:Approx.6.3x4.2x2 cm/2.48x1.65x0.78 inches.

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