Features: 1. APP Control: Supports iOS and Android devices to control factory gates, garage doors, and warehouse doors remotely via app. 2. Multi-Person Sharing: Can be shared with family, friends, or colleagues through the app, allowing door access without requiring each person to have a separate remote control. 3. WiFi Remote Controller: Once connected to a wireless network, the door can be controlled via smartphone using 4G or WiFi, with no distance limitations. 4. Wide Application: Suitable for roller shutters, retractable doors, ramp doors, and remote-controlled curtains. 5. Easy Operation: Simple installation and setup within minutes; wireless programming is user-friendly and requires no electrical connections at the garage door. Specifications: Item Type: Smart Garage Door Opener Material: ABS Plug Type: US Plug, 100-240V Frequency: Full frequency compatible, e.g., 433MHz Application: Rolling doors, garage doors, retractable doors, electric curtains, etc. Package List: 1 x Smart Garage Door Opener 1 x Plug