The proportion of materials cost to total production cost for door entry systems may vary from different manufacturers, but it should be controlled within a certain range. The material cost includes the direct materials consumed in the manufacturing process, auxiliary materials, purchased semi-finished products, and others. Generally, the material cost should account for 1/3 or 1/4 of the total cost because the quality of the materials determines the quality of the finished products to some extent, and to get high-quality and certified products, it requires a company adhering to integrity and honesty to put a certain amount of investment in purchasing reliable raw materials.

Paili Technology CO.,LTD is one of the famous manufacturer of video intercom system with abundant production experience. video doorbell produced by Paili is very popular in the market. The material and design of Paili home intercom system wired will withstand the rigors of the intended use. It can be placed at the end of rows. It can also be placed away from the wall so that customers have a chance to view products from all sides of the display.

Paili's video intercom system is a symbol of strength and taste. Welcome to visit our factory!