Packaging Details:

standard paper box, one piece in one box, 8 pieces in one carton

Delivery Time:

Shipped in 3 days after payment

1. Can I ask for samples?

    Yes,for sample orders,please order from our online shop: Aliexpress.

2. Where can I get a user manual?

    User manual can be downloaded from our official website: .

3. What's the warranty of your products?

    12 months.

4. What's the lead time?

    Depend on the quantity and model of the order,normally it takes around 10-15 days,but the exact lead time should be discussed with our sales.

5. Do you have software?

    We offer simple software for testing.

6. Can you offer Modbus protocol instruction/ modbus register map?

    Yes,we have and welcome contact us.