The SLS Smart Sensor effortlessly monitors your home for environmental changes or intrusions, sending real-time alarm notifications to your cell phone. It also integrates with home appliances to adjust the indoor environment and enhance comfort. Specifically, the smart motion sensor and smart door sensor monitor intrusions by strangers and trigger alarms. The smart temperature sensor and smart carbon dioxide sensor sense the home environment, enabling linkage with home appliances to regulate temperature and humidity. Smoke sensors and flood sensors are employed to monitor fire and flood risks, promptly alerting users in case of emergencies.