Microcontroller hardware automatically controls TTL to RS485 module 485 to serial port UART level interchange

Product warranty

All products are from the manufacturer, brand new and original.

1. 365 days warranty

2,If you receive a defective item, please exchange it for a new one within 7 days from the date of receiptReceipt. (Buyer should return all original and undamaged items in resalable condition).

3.We provide free maintenance services within one year of purchase. When exchanging within one month, we will pay for one-way shipping (from us to your location). If the product is replaced one month after purchase, the buyer will need to pay two shipping costs.

We will send the goods back immediately after we receive your return package.

4.Our warranty does not extend to any product that is physically damaged or partially misused or improperly installed or operated in improper conditions

pay

Please make sure your payment account is available before bidding.
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We will ship within 3 days and within 7 days after receiving payment. The production of the goods takes longer, we will contact you.
3.All payments are due within 7 days after you receive the item. If you do have difficulty paying, please contact us first and we will help resolve it.

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If you have any special requirements for the details of the item, please make a note in the order.

1. The company can provide customers with express logistics: DHL, UPS, EMS, fedex.

Items within 2.2 kg can be sent to Netherlands Post, Singapore Post, Hong Kong Post, and China Post.

3. The quantity of goods is huge and can be transported by sea.

We can provide customers with different shipping methods. If you need to specify a shipping method, please contact us.