Energy Monitor WiFi Smart Real Time Power Consumption Monitor APP Remote Control WiFi Energy Meter 90‑250VAC Item Type: Energy Monitor Model: PC311 80 1 W TY Support Systems: for Home WIFI: 802.11 B G N20 40 at 2.4GHz RF Characteristics: Working Frequency: 2.4GHz, built in antenna Measuring Current Range: 0.2-80A Calibration Measurement Accuracy: ≤100W (within ±2W), >100W (within ±2%) Report Cycle: Every 15 seconds Temperature Range: -20℃ to 55℃ Humidity Range: ≤90% non condensing Features: 1. Compatible with for Tuya 2. Support click to run and automate with other for Tuya devices 3. Compatible with single phase electricity 4. Support energy production measurement 6. Power statistics, power usage percentage display to avoid abnormal electricity usage 7. Monitor the working status of equipment 8. Rich Functions: Automatic setting of valve values and push notifications 9. For residential and commercial applications 10. Simple and safe installation