garage door opener intelligent automatic door machine remote control easy installation door opener load 300kg 车库门开门机 智能全自动门机 远程操控易于安装开门机载重300KG

1.door opener

2.Support Frame

3.guide rail

4.pulley

5.Torsion spring

6.Cable Reel

7.Remote control

1.DOOR OPENER

2.SUPPORT BRACKET

3.GUIDE RAIL

4.PULLEY

5.Torsion Spring

6.CABLE DRUM

7.Remote Control

Product Features
1. Built-in control unit with a 433.92 MHz receiver.
2. Built-in LED welcome light.
3. Keyboard/Single-Button Interface.
4. Alarm light, beam and safety beam interface.
5. Mechanical limit switch.
6. Manual key release design, for emergency use.
7. Install the attachment with the pull rod and the liner.
For larger doors, two door openers can be installed on each side.