4 way RS232/485/ serial port control relay module board MODBUS RTU/ computer control switch
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Higher than average, a bitReliable seller: 89%
Above average, safe to buy, Shop2956052 Store
- More than 9 years of seller experience
- High general feedback score (29118)
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- Items match description
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- 2.6% of customers were dissatisfied over the last 3 months
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ordersProduct specifications
- is_customized: Yes
- Usage: Other
- Contact Load: Other
- Protect Feature: Other
- Voltage: Other
- Theory: Other
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