Many people choose to install sensor faucets in the bathroom, so what is the working principle of sensor faucets? Next, the editor will give you a brief introduction.

1. What is the principle of the induction faucet
Its working principle is infrared reflection principle. When we reach under the faucet with faucet connector hose, the infrared rays radiated from the faucet will be reflected back. After the faucet receives it, the faucet will be opened through the internal circuit; when we remove the hand, the faucet can no longer receive infrared rays, thus turning the faucet off. 

Second, what are the ways to buy faucets
1. When we choose the faucet, we should pay attention to whether the related accessories of the faucet are missing. When purchasing a faucet, we must also pay attention to whether the style of the product is in harmony with the interior decoration style.

2. When purchasing a faucet, we can turn the handle of the faucet to check whether the faucet is slippery, feels laborious, lacks water, and has a gap in the switch. You can also tap the faucet. If the sound is crisp, it may be a stainless steel product.

3. When choosing a faucet, we should pay attention to the height and length of the product. Generally, the kitchen faucet should choose a higher product, and related stainless steel faucet supply line, so that it will be more convenient for us to wash vegetables and dishes. When purchasing, we also need to pay attention to whether the product bubbler can be pulled out and used. We can also choose different types of products such as induction faucets, heating and cooling faucets, etc. according to our needs.