NB-IoT DO200 Parking Sensor
The DO200 parking occupation detector is sensor which combining ultrasonic and magnetic technology. With the redundant technology of sensor, it achieves accuracy of 99%. The error is only happened while extreme environment, like flood and thunder at the same time. Fromthe performance it overwhelms the lonely magnetic products. With NB-IoT wireless module, it transmit the status via NB-IoT sim card via NB-IoT cell phone network to application server. Finally user can monitor the status remotely. It isapplicable for smart parking application, parking bay booking and etc.