4-Way Power Switching Box
$ 49 one-time
Automatically switch between 4 power sources: AC Power Meter #1, AC Power Meter #2, Solar, Generator etc. Ideal for shared utilities at homes or businesses.
Key Features
- All basic extension box features included
- One active power source at max of four
- Grid, solar, generator priority settings
- Manual or auto-start/stop function
- Advanced scheduled power switching
- Six external sensors data reading
- 100-240V AC operation only
Full Description
The KeyToUse 4-Way Power Switching Box is an advanced energy management system that automatically selects the best available power source between four inputs. It's perfect for locations with multiple power sources like grid, solar panels, generator, or backup batteries.
How It Works
With programmable priority settings, you can ensure that your most cost-effective or environmentally friendly source is used first. The system seamlessly switches without interruption, protecting your appliances and optimizing your energy usage.
Use Cases
- Farms: Switch between grid and generator during outages.
- Homes with Solar: Prioritize solar during the day, grid at night.
- Businesses: Manage backup generators automatically.
Technical Specifications
| Input Voltage | 100-240V AC, 50/60Hz |
|---|---|
| Maximum Load | 10A / 2200W |
| Wireless Standard | WiFi 2.4GHz 802.11 b/g/n |
| Dimensions | 90 x 55 x 30 mm |
| Material | Fire-retardant ABS plastic |
| Compatibility | Android 11+ (iOS coming soon) |
Frequently Asked Questions
Do I need a hub or bridge?
No, the extension box connects directly to your WiFi router. No extra hub required.
Can I control it when I'm not at home?
Yes, as long as your phone has internet access, you can control it from anywhere.
Is installation difficult?
Most users complete installation in under 15 minutes. Detailed instructions are included.
Does it work with Google Home or Alexa?
Currently we support our own Android app. Integration with voice assistants is planned for a future update.
