"Bosch Smart Home Twinguard Smoke Alarm with Air Climate Sensor": the Bosch Twinguard smoke alarm combines reliable smoke detection with continuous monitoring of ambient temperature, humidity and air purity. This ensures continuous protection against the dangers of fire and improves wellbeing by helping to maintain a healthy room climate. In emergency situations, the device communicates with the user via all-around light coding and sends an alert via app. The elegantly flat Bosch Twinguard can be perfectly integrated into various interior designs and unobtrusively enhances the overall appearance.