within one month after the receipt of the customers'payment
1 Parking system guides drivers to find free lot quickly
2 CE certificate
3 Energy saving
4 Led parking indicator
KEYTOP parking system/ led parking indicator
1 The main funciton of led parking indicator:
1) Show the parking information to the drivers by its color. It will turn from green to red when it occupied, or it will keep green. 2) Install LED indicator in front of each parking space for the convenience of the drivers' observation. 3) One parking space needs one led indicator.
occupied free disabled specially
2 How parking guidance system/led parking indicator works:
Firstly, ultrasonic detector takes use of ultrasonic wave to detect the parking space to see if it is occcupied and transfer the relative commands to LED indicator which will turn from green to RED when occupied, or it will turn GREEN.Meanwhile, the UD transmits its status message to ZCU immediately. and ZCU will collect and forward the information to CCU. CCU processes these data and sends the relevant commands to ZCU and LED panel.