1. Can I ask for samples?
Yes, for sample orders, pls order from our online shop.
2. Where can I get a user manual?
User manual can be downloaded from our official website: eastrongroup
3. What's the warranty of your products?
18 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, you can get it from our online shop.
6. Can you offer Modbus protocol instruction/ modbus register map?
Yes, we have and welcome contact us.