1, the use of the place and its importance. That is, in the street gate, hall door, room, bathroom or channel used in order to select the desired function of the product.
2, the use of the environment, conditions and requirements. Should consider the use of the environment of the pros and cons, such as dry and humid, the structure of the door, thickness, left open the door or the right to open the door, open the door or outside the door to prevent the wrong product.
3, consider the coordination with the decorative environment. According to their own preferences, the product should be considered with the purchase of the coordination and matching should be consistent.
4, consider the status of family members to consider whether the elderly at home, children or people with disabilities, choose to facilitate his (her) use of the product.
5, consider the economic affordability combined with the family economic situation, the economy can buy high-end products, the economy is less desirable alternative grades lower products, but pay attention to whether the choice of high-end or low-grade products, have to consider the strength of production enterprises Strong, quality is stable, it is recommended to choose a fairly well-known enterprises of the product, to avoid the loss of money and to bring unnecessary trouble and trouble to daily life.
6, consider the dealer's reputation and service standards to prevent some dealers from their own interests, recommend some counterfeit, shoddy goods to consumers.