4 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino
sku: 32937120789
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$1.89
Shipping from: China
Technical Details
| Contact Load: | Low Power |
| is customized: | Yes |
| Model Number: | 4 channel relay module H/L Level Trigger |
| Power Source: | AC |
| Protect Feature: | Sealed |
| Theory: | Solid State Relay |
| Usage: | General Purpose |
| Voltage: | 12V |
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