Features: 1: Slow start and slow stop: high safety. 2: You can use the clutch key to open and close the door manually when the power is off. There is also a way to open and close the door when the power is off. 3: When the door encounters obstacles during opening and closing, it can automatically stop or rebound: very safe. 4: You can set the automatic closing time: to make your life easier. 5: Reliable electromagnetic limit, easy to adjust. 6: The built-in maximum motor running time (MRT) can be adjusted to provide multiple safety protections. Packing List: 1 x gate opener 1 x control box 2 x remote control 1 x release key 1 x bolt / pin / nut / screw set.
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