EARU 100A Tuya WiFi Smart Single-Phase Energy Meter & Protector

Monitor, Protect & Control Your Single-Phase Power — From Your Phone.

The 100A Tuya WiFi Smart Single-Phase Energy Meter is a comprehensive power management device that combines real-time energy monitoring, adjustable over/under voltage protection, overcurrent protection, leakage protection, temperature protection, and a prepaid metering function — all in one compact DIN-rail unit connected to your smartphone via the Tuya/SmartLife app.

With a built-in memory function that retains kWh, voltage, and current settings even after a power cut, this meter keeps working reliably through Pakistan's frequent outages.

✅ Key Benefits

• Real-Time Energy Monitoring — Track live power consumption up to 99,999.9 kWh directly on your phone.
• Adjustable Over-Voltage Protection — 120V–300V (default 275V) — trips automatically to protect appliances from grid spikes.
• Adjustable Under-Voltage Protection — 80V–210V (default 175V) — protects sensitive equipment from low-voltage damage.
• Adjustable Over-Current Protection — 1A–100A (default 100A) to prevent overloads.
• Leakage Current Protection — Auto-reconnects up to 5 times (adjustable 1–30/OFF); after 3 leakage trips, requires manual reset for safety.
• Temperature Protection — Adjustable 10–85°C to prevent overheating damage.
• 4 Timing Modes — Schedule, Countdown, Cycle Timing, and Inching Mode for full automation.
• Configurable Reconnect Delay — 10–90s (default 30s) to protect appliances from surge on power restoration.
• Memory Function — Retains kWh readings, voltage, and current protection values after power cuts.
• Prepaid Metering — Set electricity credit limits — ideal for landlords managing tenant electricity billing.
• Bidirectional Measurement — Measures energy in both directions, suitable for solar PV net metering setups.

📋 Technical Specifications

📦 What's in the Box

1× 100A Tuya WiFi Smart Single-Phase Energy Meter

🛡️ Why Choose Energy Hub?

We're Pakistan's trusted source for smart home electrical solutions. Every product we carry is tested for local grid conditions.

Order today and get it delivered to your door. Have questions? Chat with us before you buy.