Traditional Culture Encyclopedia - Traditional festivals - What are the disadvantages of visual doorbell?
What are the disadvantages of visual doorbell?
1, limited to 2.4G transmission distance, can only be used for buildings below three floors.
2. The wireless signal may be interfered, resulting in unclear call.
3. The video transmission speed is slow and may be interrupted.
In fact, there is nothing wrong with the visual doorbell itself, mainly because there are animals such as cats and dogs at home. Because animals move in the room, it will cause the visual doorbell to alarm by mistake, and the alarm will affect the neighbors.
In addition, there are many kinds of smart cat eyes in the market, and many businesses have made up for them, which has led to confusion in the whole market. Consumers wanted to install a product to protect their families, but the result was monitored by criminals, so when choosing, they still have to choose a regular brand.
The content of this article comes from: toilets, halls, foyer, stairs by the Building Industry Press.
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