1. time protection: the single operation time of the portal crane is set within 60 seconds to ensure the safety of the motor.
2. Infrared protection: With an external infrared detector, it will automatically stop when pedestrians or vehicles pass by during operation.
3. Automatic door closing: after opening the door, it will automatically close the door within a set time.
4. Automatic identification interface: it can be connected with the camera and card reader of the security system to realize automatic identification and access control.
5. Standby power supply interface: battery or solar battery can be selected as standby power supply.