Mature production had a plan, with a few products, has this or that kind of problem, have done the great god of mature production products? I have a special demand,

CodePudding user response:

Someone at? You can talk about the price

CodePudding user response:

Is it not smoke? Can have what problem?

CodePudding user response:

The company's smoke ready to trial-produce

CodePudding user response:

Our NB smoke has production, module and BC95 5310-85 module smoke shipments of tens of thousands of every month, can contact me 18979642022

CodePudding user response:

I have done what's the matter

CodePudding user response:

You NB - IoT smoke alarm delay how ah? We contrast test, NB - IoT alarm delay is too serious, and the average over 12 seconds, the time delay for fire a lot of owners say can't accept ah,