Find high quality h automatic door with competitive price here. Please rest assured to buy h automatic door with LIL Home Decorating Company

The concept of centralized control, including centralized monitoring and automatic door operation and operation more automatic doors two meanings, centrally monitor the status of automatic door opening and closing doors can be implemented through the position signal output circuit, contact switch can be used, and when the door reaches a certain position (open position), the switch contacts are given the signal. Inductive signal generator can be used also when the sensor detects when the door is in a position to signal