HiLetgo 2pcs 5V 30A One Channel Relay Module Optocoupler Isolation High and Low Trigger 5V home2023 FITS SMALL & MIDDLE SIZE

FITS SMALL & MIDDLE SIZE Hand:Hand cast length- 13

Not only for indoor use anywhere

and the reusable k-cup filter is very useful for coffee lovers

It has multifunctional effects with promising effects

Portable Water Dispenser for Home Camping

HiLetgo 2pcs 5V 30A One Channel Relay Module Optocoupler Isolation High and Low Trigger 5V home2023 FITS SMALL & MIDDLE SIZEHiLetgo 2pcs 5V 30A One Channel Relay Module Optocoupler Isolation High and Low Trigger 5V Description: 1. This relay module uses high quality 30A relay, normally open interface maximum load: AC 250V 30A, DC30V 30A. 2. It use optocoupler isolation, strong drive capability, stable performance; trigger current 5mA. 3. Voltage: 5V, 12V, 24V optional 4. Use the jumper wire to set high or low trigger 5. Friendly interface design, all interfaces can be