The economic feasibility is determined by the Total Cost of Ownership (TCO), which includes the unit price, shipping, and potential warranty claims. Look for suppliers on Made-in-China.com that offer tiered pricing structures; typically, orders exceeding 500 units can reduce the per-unit cost by 15-25%. Additionally, consider the installation complexity—locks that require no drilling or specialized tools reduce labor costs for your end customers, increasing the product's marketability and your overall profit margin.