ZigBee/WiFi Tuya Smart Mini Relay Switch | 16A, 2-Way Control, Alexa & Google Home – App, Voice & Remote Control

Full Smart Home Control in a Tiny Package — 16A Tuya Mini Relay Switch

Add smart control to any device or circuit with this ZigBee/WiFi Tuya smart mini relay switch. At just 40×40×21mm, this compact 16A relay fits inside junction boxes and behind existing switches, giving you full app, voice, and remote control over lights, appliances, and more — without replacing your existing fixtures.

Key Features

• ZigBee or WiFi Connectivity — Available in ZigBee (requires ZigBee gateway) and WiFi (2.4GHz, no gateway needed) versions; choose the protocol that fits your smart home setup
• 16A High-Current Capacity — Handles up to 16A / AC 100–240V; suitable for lights, fans, appliances, and other high-load devices
• 2-Way Control — Control the switch from two locations simultaneously; ideal for stairways, hallways, and rooms with multiple entry points
• Voice Control — Compatible with Amazon Alexa, Google Home Assistant, and Tmall Genie; use voice commands for hands-free control
• App Remote Control — Control from anywhere via the Tuya Smart or Smart Life app; works over 4G or WiFi from any location worldwide
• Scheduling & Countdown Timer — Set schedules and countdown timers to automate when devices turn on/off; never leave a light on by accident
• Group Control — Group multiple switches for simultaneous control; perfect for whole-room or whole-home lighting scenes
• Multi-User Sharing — Share device access with family members; main account retains full control and security; others can only access after being actively shared
• Smart Scene Integration — Link with other Tuya smart devices to create automated scenes triggered by time, location, or other conditions
• Ultra-Compact Design — 40×40×21mm; fits inside standard junction boxes and behind wall switches without modification
• CE Certified — CE certified for safety and quality

Specifications

• Material: PC Plastic
• Input/Output: AC 100–240V, 50/60Hz
• Maximum Current: 16A
• Connectivity: ZigBee (requires gateway) / WiFi 2.4GHz
• App: Tuya Smart / Smart Life
• Voice Assistants: Amazon Alexa, Google Home, Tmall Genie
• Dimensions: 40 × 40 × 21 mm
• Certification: CE

Perfect For

Smart home builders, homeowners, and renters looking to add remote and voice control to existing lights and appliances without replacing fixtures. Explore our full home and lifestyle collection for more smart home products. For smart relay switch installation tips, visit CNET’s Smart Home Guide.

Makes a practical gift for smart home enthusiasts, DIY home improvers, and anyone building out an Alexa or Google Home ecosystem.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.