Kingdom-tech brings to market components and M2M solutions for the IoT products
from reputable brands. For all selling products, we provide complete technical support, including documentation, firmware etc. Please feel free to contact us if you have any questions or need any help. We will reply you within 1- 24 hours.
BSJ-Link BC20 is a price-performance GSM plus GNSS module,it can pin to pin Quectel MC20,we provide BSJ-Link BC20 OEM if you need.
LCC & LGA 68-pin
-40℃ to +85℃
One in two out
Q1: Are your products original?
Yes, our products are 100% original.
Q.2:How does your factory to control the quality?
We are always adhering to the principle that quality is the core from the production to shipping.
Q.3:What are the main export countries?
Our products are sold worldwide. The main market is in Europe.
Q.4. What's your advantages?
Q.5.Do you have the MOQ?
-No MOQ is required.
Q.6.What's the normal leadtime for the products?
Q.7: In which cases will module respond CLOSED?
Module will respond CLOSED in the following three conditions:
1. TCP connection is closed by the server.
2. If module still cannot receive ACK from server after re-trying to transmit data to the server for 12 times, it will automatically close TCP connection and respond CLOSED.
3. TCP connection might be interrupted and module will respond CLOSED due to the abnormality of network.
Packing and Delivery: