Product Specification:    RDT-300 Parameters Model Model Type T300 Function Sensitivity Setting Yes Anti-fatigue Type iAF1-Pro Alarm Sound Setting Yes Anti-fatigue Monitoring Performance Working Time Day Yes Voice Recording Yes Night Yes Image Capturing Yes Dressing Glasses Yes Serial Comm. Yes Sun Glasses Yes Hardware Serial Comm. Hardware RS485,CAN(Selectable) Performance Response Time Yes SD Card 1 USB 1 Detection Rate >98% CPU 800MHz GPS 1 False Recognition 1/300K Frame 3G Module 1 Display Selectable vehicle anti sleep alarm    Product Features:     Real-Time Response   It is a real-time response system. If a driver gets drowsy or distracted, the system will remind him with alerts.  Rugged, Non-contact   It is a rugged, non-contact system, not tied to a particular driver – once installed, anyone can use it.  Versatile   It is versatile, handling sunglasses, safety glasses, day and night.   The Industrial Level   Fully   encapsulated  modules   in   metal  case  are   particularly   robust. It's durable because of its all-alumium shell.  Web Platform to View Alerts   It can send information to web paltform via 3G net such as fatigue,speeding,location etc.  GSM/CDMA, SMS, Phone call   It can send SMS, receive calls and talk.  Flexible way of warning   It can give warning to driver by voice prompt,  vibration cushion and perfume generator.