Tuya WiFi Smart Energy Meter – Leakage & Voltage Protector
Tuya WiFi Smart Energy Meter — Full Circuit Management at Your Fingertips
Take complete control of your home or business electrical circuit with this Tuya WiFi Smart Energy Meter. Packed with multifunction monitoring, over/under voltage protection, leakage safeguarding, prepaid metering, and a vivid color display — all managed remotely through the Tuya Smart app. Made in Mainland China.
Why Choose This Smart Energy Meter?
- Real-Time Energy Monitoring: Tracks Voltage (V), Current (A), Power (kW), Energy (kWh), Frequency (Hz), Leakage Current (mA), and Power Factor (cosφ) on a full-color display — all at a glance.
- Over & Under Voltage Protection: Automatically disconnects the circuit when voltage exceeds or drops below your custom thresholds (120–300 V over; 80–210 V under), protecting your appliances from electrical surges and brownouts.
- Leakage Protection: Adjustable leakage sensitivity from 10–99 mA (default 50 mA) helps keep your circuit safe from ground faults.
- Temperature Protection: Configurable temperature threshold (10–85°C; default 80°C) automatically trips the breaker if overheating is detected.
- Prepaid Metering: Built-in prepayment management lets you set an energy balance (kWh), monitor remaining credit, top up remotely via the app, and automatically disconnect when the balance runs out — ideal for rental properties and shared spaces.
- Smart Auto-Reclosing: Automatically attempts to restore power after a protective trip. Reclosing attempts (1–30, default 5) and recovery time (1–99 s, default 30 s) are fully configurable in the app.
- Timer & Scheduling Modes: Supports Countdown, Schedule, Cycle Time, and Inching modes for fully automated circuit control.
- Flexible Post-Power Recovery: Choose whether the device restores to ON, OFF, or the last saved state after a power interruption.
- Password Protection: Device-level security with a configurable password (default: 0000).
- App Alarm & History: View alarm records, set custom alert thresholds, and receive push notifications — all within the Tuya Smart app.
Technical Specifications
| Input Voltage | AC 80 V – 400 V (Single Phase) |
| Rated Current | 1–63 A (adjustable; default 63 A) |
| Frequency | 50 / 60 Hz |
| Over-Voltage Trip | 120–300 V (adjustable; default 275 V) |
| Under-Voltage Trip | 80–210 V (adjustable; default 175 V) |
| Leakage Protection | 10–99 mA (adjustable; default 50 mA) |
| Temperature Protection | 10–85°C (adjustable; default 80°C) |
| Reclosing Attempts | 1–30 (default 5) |
| Reclosing Recovery Time | 1–99 s (default 30 s) |
| Connectivity | WiFi (Tuya Smart App) |
| Display | Full-Color Screen |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1× Tuya WiFi Smart Energy Meter / Leakage Protector Breaker
Important Notes
- Due to lighting and screen differences, the product color may appear slightly different from the photos.
- Please allow 1 mm–1 cm variance due to manual measurement.
- Installation should be performed by a qualified electrician. Always follow local electrical codes and safety regulations.
Safe Electrical Practices
For guidance on electrical safety in residential and commercial settings, visit the U.S. Consumer Product Safety Commission: CPSC Electrical Safety Resources.
Frequently Asked Questions
Q: Does the Tuya WiFi Smart Energy Meter work with both Android and iOS devices?
A: Yes. The meter connects via WiFi to the free Tuya Smart app, which is available for both Android and iOS. Simply download the app, scan the device QR code, and follow the on-screen setup instructions to get started.
Q: Can I use this smart energy meter for a rental property with prepaid electricity management?
A: Absolutely. The built-in prepaid metering feature lets you set an energy credit (kWh) for a tenant, monitor consumption in real time, top up the balance remotely through the Tuya app, and automatically cut power when the credit is exhausted — making it ideal for landlords and property managers.
Q: Are the over-voltage, under-voltage, and leakage thresholds adjustable?
A: Yes — all protection thresholds are fully adjustable via the Tuya Smart app. Over-voltage can be set between 120–300 V, under-voltage between 80–210 V, and leakage sensitivity between 10–99 mA, letting you tailor protection to your specific electrical environment.
Q: What happens if the power goes out and comes back on?
A: You have three configurable post-power-recovery options available in the app: the device can automatically switch back ON, remain OFF, or restore to its last saved state before the outage — giving you full flexibility over power-restoration behavior.