| 摘要 |
<p>The device has a vacuum sealable finger-sensor cap for all commercial drink- or beverage containers such as glass, cup, bottle or can. The device is sucked upon the drinks container like a cap/lid by a vacuum pump. The cap is either opened or closed by a programmable finger-sensor, only by a respective person who has programmed the finger-sensor. Built-in signals such as optical and acoustic signals assure a proper use of the device. An unauthorized opening/closing of the cap indicated through the optical and acoustic signals.</p> |
