Yes, in theory it is possible. Since smart home devices are usually connected via the Internet and rely on wireless communication protocols (such as Wi-Fi, Bluetooth, etc.), if the security protection measures of these devices can be cracked, attackers may be able to remotely access and control these smart devices. This usually happens in the following situations: 1. **Security vulnerabilities**: If there are vulnerabilities in the software of smart home devices, attackers can exploit these vulnerabilities to attack. 2. **Weak passwords**: Many users fail to set strong passwords, or use default passwords, making the devices vulnerable to attacks. 3. **Insecure networks**: If smart home devices are connected to unsecured networks, hackers may be able to attack through the network. 4. **Lack of updates**: If the devices are not updated in time, they may be abused. To protect the smart home system, users should take some of the following security measures: - Use strong passwords and change them regularly. - Make sure the firmware of devices and routers is kept up to date. - Turn on two-factor authentication (if available). - Use secure network protocols. - Regularly monitor the connection and activity of smart devices to detect any abnormalities. In short, although there is a risk of being attacked, users can take effective measures to reduce this risk.