WINET STM-63TM is a professional WiFi smart energy meter designed to remotely control electrical systems, monitor energy consumption in real-time, and protect connected devices from electrical faults.

With the Tuya Smart and Smart Life mobile apps, you can turn your device on and off via the internet, track energy consumption, and create automated operation scenarios.

With real-time voltage, current, power, and energy (kWh) measurements, you can analyze energy consumption in detail, and with advanced protection functions, you can secure your electrical installations.

STM-63TM can be safely used in residential, office, store, industrial, solar energy systems, panel producers, and smart building automation projects.

Product Features

Wireless Communication

• WiFi 2.4 GHz

• Tuya Smart Support

• Smart Life Support

• Remote On/Off

Electrical Features

• Nominal Voltage: AC 110V - 230V

• Operating Voltage: 80V - 300V AC

• Operating Frequency: 50/60Hz

Energy Measurement

• Real-time Voltage (V)

• Real-time Current (A)

• Real-time Power (W)

• Energy Consumption (kWh)

• Real-time power monitoring

Scheduling Functions

• Countdown (Countdown)

• Timer (Timer)

• Cycle Timer (Cycle Timer)

• Inching Switch (Inching)

Protection Functions

Low Voltage Protection

• Adjustable

• 76V – 240V

Overvoltage Protection

• Adjustable

• 90V – 265V

Overcurrent Protection

• Adjustable

• 1 – 63A

Overpower Protection

• Adjustable

• 1 – 26kW

Technical Specifications

FeatureValueBrandWINETModelSTM-63TMCommunicationWiFi 2.4GHzMobile AppTuya Smart / Smart LifeNominal VoltageAC110V-230VOperating Voltage80V-300V ACFrequency50/60HzMaximum Current63AEnergy MeasurementPresentReal-time Power MonitoringPresentReal-time Voltage PresentReal-time Current PresentReal-time Energy (kWh) PresentLow Voltage Protection76V-240VOvervoltage Protection90V-265VOvercurrent Protection1-63AOverpower Protection1-26kWTimerCountdown / Timer / Cycle Timer / InchingMounting TypeDIN Rail

Applications

• Home Automation

• Smart Home Systems

• Electrical Distribution Panels

• Factories

• Offices

• Data Centers

• Telecom Infrastructure

• Solar Energy Systems

• Industrial Machinery

• Generator and UPS Panels

Package Contents

• 1 × WINET STM-63TM WiFi Smart Energy Meter

• 1 × User Manual

Key Features

• ✅ Tuya Smart and Smart Life support

• ✅ Remote control via WiFi

• ✅ Real-time energy consumption monitoring

• ✅ Voltage, current, power, and kWh measurement

• ✅ Countdown and scheduling functions

• ✅ Cycle Timer operation mode

• ✅ Inching (Pulse) operation mode

• ✅ Adjustable low voltage protection (76–240V)

• ✅ Adjustable overvoltage protection (90–265V)

• ✅ Adjustable overcurrent protection (1–63A)

• ✅ Adjustable overpower protection (1–26kW)

• ✅ Compact design compatible with DIN rail mounting

• ✅ Ideal solution for residential and industrial applications