| Module No. | Description | Part number | Manufacturer | Place of Origin | Condition | Warranty | Application | Payment method |
| 6ES7321-1FH00-0AA0 | SIMATIC S7-300, Digital input SM 321 | 6ES73211FH000AA0 | Siemens | Germany | New | 1-2 Years | Industrial Automation | TT, paypal, Western Union |
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