Traditional Culture Encyclopedia - Traditional festivals - Double control switch is better than human body induction switch.
Double control switch is better than human body induction switch.
Human body induction.
Dual control is naturally the most stable, but it is most convenient to open when the elevator passes through the corridor of the community automatically in the dark, so it is better to open and close the human body induction.
Or voice control that needs to make a sound or clap your hands to light up is also good.
- Previous article:Traditional patterns of fish and peony flowers
- Next article:What is the custom of the third day of the first month
- Related articles
- What's the dress code?
- Spring Festival custom in Sanming, Fujian
- Consumption quota of prefabricated buildings?
- How much is a set of curtains? How to calculate the price of curtains made of different materials?
- The logo on the computer desktop is missing. How can I make it right?
- Research on the Progress of Project Risk Management in China?
- Can you introduce some music with Taiwan Province flavor? thank you
- How to write a brief summary of the twenty-four filial piety stories?
- Hollowing out industries according to local conditions.
- How to control and manage the real estate cost?