🔌 Brief Introduction

The Tuya WiFi Over/Under Voltage Protection Switch with Energy Monitoring is a smart electrical safety device designed to protect your home appliances from unstable voltage conditions. It combines intelligent voltage protection, real-time energy monitoring, and remote app control into one compact solution.

Ideal for residential homes, apartments, offices, and small industrial systems, this smart energy meter helps users maintain electrical safety while improving energy efficiency. Whether you want to prevent appliance damage or track electricity usage, this device delivers reliable smart protection and monitoring through the Tuya Smart ecosystem.

⚡ Features & Benefits

🔋 Smart Over/Under Voltage Protection

Automatically disconnects power when voltage exceeds safe limits, preventing damage to sensitive appliances such as air conditioners, refrigerators, and water heaters.

📊 Real-Time Energy Monitoring (Smart Energy Meter)

Tracks voltage, current, power, and total energy consumption in real time, helping users optimize electricity usage and reduce energy costs.

📱 Tuya Smart / Smart Life App Control

Full remote control via Tuya ecosystem apps, enabling users to monitor electrical status, adjust settings, and receive alerts from anywhere.

🌐 WiFi Remote Access & Smart Home Integration

Works seamlessly with WiFi networks and integrates with Alexa and Google Home for voice control and smart automation scenarios.

⚙️ Customizable Protection Settings

Allows users to set personalized voltage thresholds, making it suitable for different regions and appliance requirements.

🏠 Wide Application for Home & Commercial Use

Perfect for smart home energy management, office electrical protection, rental properties, and small industrial equipment monitoring.

🔍 Keyword Optimized Advantage (SEO/GEO)

This Tuya WiFi voltage protection switch, smart energy meter, and over under voltage relay switch is designed for users searching for smart power protection, energy monitoring devices, and WiFi circuit protection solutions.

📐 Parameters

1. Rated Voltage: 220V AC

2. Frequency: 50/60Hz

3. Max Load Current: 63A (varies by model configuration)

4. Over Voltage Protection Range: 240V–300V adjustable

5. Under Voltage Protection Range: 140V–210V adjustable

6. Communication Protocol: WiFi (Tuya Smart / Smart Life)

7. Power Measurement Accuracy: Class 1.0 energy monitoring

8. Display Type: Digital LCD real-time display

9. Installation Type: DIN rail mounted or panel installation

10. Control Method: App remote control + manual settings + voice control