This AVATTO Tuya Smart 4-Channel Relay Switch Module is designed to convert conventional electrical devices into smart, remotely controllable systems. With dry contact outputs, multiple communication options, and wide voltage compatibility, this module is suitable for smart home automation, lighting control, and appliance management.

Key Features

• 4-Channel Dry Contact Control: Independently control up to four circuits, suitable for lights, gates, motors, and automation systems.
• Tuya Smart App Integration: Full control via the Tuya Smart or Smart Life app, including timers, schedules, automation, and scene creation.
• Voice Control Support: Compatible with Amazon Alexa and Google Assistant for hands-free operation.
• Dual Wireless Options: Available in WiFi or Zigbee versions to match different smart home architectures.
• Dual-Way (2-Way) Control: Upgrade traditional 2-way switch setups without changing existing wiring.
• Group & Scene Control: Combine multiple modules across rooms for synchronized control and custom scenes such as sleep, work, or away modes.
• DIY Smart Upgrade: Easily installed between the power source and device to smart-enable compatible equipment.

Technical Specifications

• Channels: 4 independent relay channels
• Relay Type: Dry contact (potential-free)
• Wireless Communication (Options):
  • WiFi (2.4 GHz)
  • Zigbee (requires Tuya Zigbee hub)
• Input Voltage (Options):
  • DC / AC 7–32 V
  • AC 85–250 V
• Maximum Load: 10 A/Gang
• Control Methods: Mobile app, voice control, automation, scenes
• Compatibility: Tuya Smart / Smart Life ecosystem
• Installation: Suitable for DIY installations and smart switch upgrades