Unboxing

I’m working with 2 used new BLE-YC01 sensors, obtained recently (09/2022) from chinese resellers (Aliexpress, I believe).

The product is packaged as follows:

Searching for “Yinmik” brings us to Yinmik.com, a manufacturer of water testing instruments, but the BLE-YC01 product is listed nowhere on their website as of 23/09/2022.

Opening the box reveals the product held in a plastic blister and some accessories:

  • pH calibration buffers in powder form

  • The user manual

  • A wrench, to open the top cap

A glance at the first page of the user manual gives us some specifications of the sensors and some product features:

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