The AD Smart WiFi TUYA 40A Metering Switch is a DIN rail relay/switch with built-in energy metering capability. It mounts on a standard 35 mm DIN rail and occupies one module width, making it a compact fit inside distribution boards.

Both remote and manual operation are supported. Remote control is handled through the TUYA and SmartLife apps over WiFi or Bluetooth. The device integrates with Google Home, Amazon Alexa, and Apple-compatible voice assistants for hands-free control.

Key Features

• Remote control and energy metering via TUYA and SmartLife apps over WiFi or Bluetooth
• Manual operation supported alongside app control
• 35 mm DIN rail mounting, 1-module width
• Maximum load: 40 A resistive
• IP-20 protection rating
• Compatible with Google Home, Amazon Alexa, and Apple devices

Product Benefits

• Integrated metering allows real-time energy consumption monitoring directly from the TUYA or SmartLife app
• WiFi and Bluetooth dual connectivity provides control flexibility regardless of network conditions
• Standard 35 mm DIN rail form factor installs directly into existing distribution boards
• Google Home and Amazon Alexa compatibility enables voice-activated switching
• IP-20 protection guards against accidental finger contact with live parts inside the panel

Technical Specifications

• Type: DIN Rail Metering Relay/Switch
• Rail Size: 35 mm
• Module Width: 1 module
• Operating Voltage: 220–240 V
• Maximum Current: 40 A resistive load
• Protection Rating: IP-20
• Connectivity: WiFi, Bluetooth
• Compatible Apps: TUYA, SmartLife
• Voice Assistant Compatibility: Google Home, Amazon Alexa, Apple devices

Why You'll Love It

• The metering function adds visibility into energy use — useful for monitoring high-draw appliances like water heaters or air conditioners
• Scheduling and timer features in the TUYA app reduce standby energy waste automatically
• 1-module width means multiple units can be installed side by side in a compact panel
• Works with both Android and iOS devices through the TUYA and SmartLife ecosystems