Due to the particularity of the production, the price of the induction stainless steel faucet is relatively high, so the price is relatively high. The price of induction faucet on the market is between 200-2000 yuan, of course, the price will be higher for products with better performance. There are also many brands of induction faucets on the market, mainly depending on the user's choice of brands. For example, Kohler’s induction faucets are generally above 1,000, and online shopping is cheaper. However, it is not recommended to choose the 100 type, because the handle of such a faucet will become loose or dripping after 2-3 months of use.
Using the principle of infrared reflection, when the human hand is placed in the infrared area of the faucet, the infrared is reflected to the infrared receiving tube due to the occlusion of the back of the human hand, and the signal is processed by the integrated line and sent to the pulse solenoid valve, which receives the signal After that, open the spool according to the prescribed instructions to control the water from the faucet; when the human hand leaves the infrared sensing range, the solenoid valve has no signal reception, and the solenoid valve spool is reset by the internal spring to control the water from the faucet.
Observe the appearance.
Rotate the handle.
Try the water flow.
Recognizing brand quality is the most important criterion for measuring product quality. Is the main body of the faucet generally real? Generally speaking, consumers can use the method of estimating the weight to identify it when buying. Is it true?? Heavier and harder, and zinc alloy is lighter and softer.
The coating on the surface of the faucet should be as bright as a mirror. When choosing, place the faucet in a well-lit place. The surface of the faucet has no oxidation spots, no pores, no electroplating and foam, no burn marks, uniform color, no burrs and grit. It is a good product. , After pressing the faucet with a finger, the fingerprints quickly disperse without traces
A light feeling indicates that the valve body is very good. Generally, ceramic valve core is selected, which is heat-resistant and wear-resistant, has good sealing performance, and has many opening times. It feels more comfortable and smooth, and switches quickly. When selecting, you can simply judge the quality of the valve body according to the feel when the handle is rotated. Generally speaking, if you rotate the handle up, down, left and right, if it feels light and does not feel blocked, the valve body will be fine.
The bubbler generally needs six layers, usually composed of a metal mesh cover. After the water flow passes through the mesh cover, it is divided into many small water columns, in which the air is mixed and splashes are produced. Turn on the faucet to check the size of the water flow when it is selected. Open the faucet with foamer and touch the water flow with your finger. If the water flow is soft and the amount of foam is abundant, the quality of the foamer can be purchased.
Brand is the guarantee of credit, even if the purchased product is defective, it can guarantee good after-sales service. When buying a faucet, you must first recognize a well-known brand, and then buy it at a regular sales point and online store to ensure that you buy the real product and get a more complete after-sales service. Brand logo, quality assurance and after-sales service should also be included in the regular faucet packing box.