Tuya Smart WiFi Energy Meter | kWh Monitor 1–50A Prepaid
Tuya Smart WiFi Energy Meter with kWh Monitoring & Prepaid Function
Take full control of your electricity consumption with this Tuya Smart WiFi Energy Meter. Designed for homeowners, landlords, and businesses alike, this compact DIN-rail meter delivers real-time monitoring of voltage, current, power, and energy (kWh) — all accessible remotely via the Tuya / Smart Life app. With built-in prepaid billing and Class 1.0 precision (±1% accuracy), it's the smart, reliable way to track and manage energy usage. Made in Mainland China.
Key Features
- Remote Monitoring via App: Access live energy data from anywhere in the world using the Tuya or Smart Life app — no distance limits.
- Real-Time Data Tracking: View detailed metrics including voltage, current, active power, temperature, and energy consumption broken down hourly, daily, and monthly.
- Class 1.0 High-Accuracy Measurement: ±1% tolerance ensures precise kWh readings you can trust for billing or analysis.
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Smart Safety Alerts: Instant push notifications for:
- Over/Under Voltage: 100–280V adjustable threshold
- Over-Current: 1–50A adjustable threshold
- Over-Power: 5W–12,000W limit
- Temperature monitoring: -25°C to 100°C range
- Prepaid & Billing Mode: Set credit limits and receive low-balance alerts automatically — perfect for landlords managing tenant electricity usage.
- Export Energy Logs: Download usage data as CSV/Excel for easy kWh analysis and record-keeping.
- Tuya / Matter WiFi Protocol: Compatible with both Tuya and Matter smart home ecosystems.
- Ultra-Slim DIN-Rail Design: Compact profile fits neatly into standard breaker boxes without taking up excess space.
Technical Specifications
| Voltage Input | 100–240V AC (50/60Hz) |
| Max Current | 50A |
| Operating Temp Range | -25°C to +60°C (-13°F to +140°F) |
| Measurement Accuracy | Class 1.0 (±1%) |
| WiFi Protocol | Tuya / Matter |
| Form Factor | Ultra-slim, DIN-rail mountable |
| Battery Required | No |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1× Tuya Smart WiFi Energy Meter
Notes
- Due to screen and lighting variations, actual product color may differ slightly from photos.
- Please allow 1mm–1cm variance due to manual measurement.
Learn More About Energy Monitoring
For guidance on home energy efficiency and understanding your electricity usage, visit the U.S. Department of Energy – Home Energy Audits resource. For electrical safety standards and consumer protection, refer to the U.S. Consumer Product Safety Commission – Electrical Safety page.
Frequently Asked Questions
Q: What app does the Tuya Smart WiFi Energy Meter use?
A: This energy meter connects via the Tuya or Smart Life app, both available free on iOS and Android. It also supports the Matter protocol, making it compatible with a wide range of smart home platforms.
Q: Can this energy meter be used for landlord-tenant billing?
A: Yes. The built-in prepaid billing mode lets you set credit limits and automatically alerts tenants when their balance is low. You can also export energy logs to CSV/Excel for accurate kWh billing records.
Q: What is the maximum current this meter can handle?
A: The meter supports a maximum current of 50A, with an adjustable over-current alert threshold ranging from 1A to 50A. It is suitable for most residential and light commercial electrical circuits.
Q: Is this meter compatible with standard breaker boxes?
A: Yes. The ultra-slim DIN-rail design is engineered to fit seamlessly into standard breaker boxes, making installation straightforward for qualified electricians.
Q: Does the energy meter work without an internet connection?
A: The meter requires a WiFi connection for remote app access and smart alerts. Local data may still be tracked on-device, but real-time remote monitoring and notifications require an active internet connection.