| * Level Measurement and Water Quality Monitoring-2 | 2024/11/14 | * R603 Air Quality And Gas Hazards Are Indicated Through Color-coded Lights And Voice Messages | 2024/11/1 | * R603 A Personalized Reminder for Elderly Care | 2024/10/24 | * R315LA Wireless Proximity Sensor | 2024/10/3 | * R603 Security & Protection System | 2024/9/25 | * R603 Wireless Customized Voice Announcer | 2024/9/4 |