safe deposit boxes can play the following roles at home: 1. Protect valuables: Home safe deposit boxes can be used to store valuables, such as jewelry, cash, important documents, etc., to prevent theft or damage. 2. Prevent children from touching dangerous goods: Some dangerous goods in the home, such as knives, medicines, etc., can be placed in a safe deposit box to prevent children from touching and accidental injury. 3. Protect important documents and documents: Home safe deposit box can be used to store important documents and documents, such as passports, ID cards, contracts, etc., to prevent loss or damage. 4. Maintain personal privacy: Home safe deposit box can be used to store personal items, such as diaries, private letters, etc., to protect personal privacy. In short, a home safe deposit box can provide security and privacy protection, protecting valuables and important documents from loss and theft.