The LED indicator will be installed the front of each car parking space for the convenience of drivers' observation and inform the available lots to the drivers by its color. It will turn from green to red when it is occupied, or it will keep green. One parking space need one LED indicator.
2. Installed place:in front of every parking lot
3.Advantages of KEYTOP LED indicator:
simple wiring connection,LED indicator connects to Ultrasonic detector by telephone line(max. length:3meters)
unique-design technique of lighting control system,very energy-saving,average saving rate is 60%