Ordered two identical two-sensor ble002 sets from the same seller, but the boxes specified different apps (lytpms and sytpms). Fortunately, all sensors transmit compatible ble data and can generally be detected with lytpms.
However, quality control is poor. Two supplied cr1632 battery measured only 0.103v and 0.070v. One sensor had two missing/cold solder joints on the battery positive contact, and another sensor had a loose positive pin. I had to open and resolder the sensors myself. After repair, all four transmit pressure, temperature and battery data, but one sytpms front sensor still cannot be bound in the app although it broadcasts correctly via ble.
Usable for electronics hobbyists, but definitely not ready to use as delivered.
