A tamper evident container where the base has an inverted U-shaped section connected to the base sidewall, and an annular flange extending from the base inverted U-shaped section such that the base annular flange extends in a plane generally parallel to the base bottom wall. It is determined if the user is authorized to activatedeactivate the wireless unit. 1-30 \u03bcm and an average surface roughness on a central line Ra of 0. The oxidizing gas passages in the first unit cell and the oxidizing gas passages in the second unit cell are communicated in series to each other.