Smart plug unable to measure power usage
4.5
The energy monitoring feature shows 0W or incorrect data.
Symptoms
- Blank energy graph
- Incorrect voltage
- No real-time usage
Possible Causes
- Feature not supported
- Calibration error
- Firmware bug
Step-by-Step Fix
1
Verify Model
Ensure your specific model actually has energy monitoring hardware.
2
Calibrate in App
Some apps allow you to calibrate the voltage/wattage readings.
3
Try Higher Load
Small loads (under 5W) might not be detected by some plugs.
When to See a Technician
Energy monitoring is a hardware feature. If it worked before and stopped, the sensor chip may have failed.
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