The AD Smart WiFi TUYA 40A is a DIN rail relay/switch designed for both remote and manual operation. It mounts on a standard 35 mm DIN rail and occupies one module width, making it suitable for installation inside distribution boards.

Control is available through the TUYA and SmartLife mobile applications over WiFi or Bluetooth. The switch is compatible with Google Home, Amazon Alexa, and Apple HomeKit-enabled devices, allowing integration into existing smart home ecosystems.

Key Features

• Remote control via TUYA and SmartLife apps over WiFi or Bluetooth
• Manual operation also supported
• 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

• WiFi and Bluetooth dual connectivity allows control even when one protocol is unavailable
• Integration with Google Home and Amazon Alexa enables voice-command operation
• Standard 35 mm DIN rail form factor fits directly into existing distribution boards without additional hardware
• IP-20 rating provides protection against accidental finger contact with live parts
• Manual override means the switch remains operable even without a network connection

Technical Specifications

• Type: DIN Rail 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 TUYA and SmartLife apps are free to download and support scheduling, timers, and remote monitoring from anywhere
• 1-module width keeps the distribution board compact when multiple switches are installed side by side
• A 40 A resistive rating handles heavy household circuits including water heaters and air conditioning units
• Works with both Android and iOS devices through the TUYA ecosystem