1. power consumption: 300W 2. power supply:AC 220V 50Hz 3. working environment-25°C～+65°C, RH≤95% 4. multi interface. 1) RS485 2) DC 12V dry contact 5. control ways: 1) button controller. 2) remote controller. 3 vehicle detector. 6. speed(second): 4s, 6s 7. pole length (meter): 2-6