General description This mini-designed intelligent WiFi module is suitable for wall switch boxes, allowing for easy concealment in traditional switch boxes without affecting your decor. It operates independently from your traditional switch in non-interference mode, providing flexibility and convenience. Technical specifications Working voltage: AC90-250V 50/60Hz or DC15-250V Current rating: 16A Compatible with 1 or 2-way circuits (2 switches control 1 lamp) Material: Plastic Dimensions: Measurement allowed error is +/- 1-3cm Compatibility and accessories Compatible with FOR (FOR / Point/ Click) and Family Assistant Smartphone control via Smart Life/Tuya applications Usage Voice control for home equipment Control connected appliances through timer, timetable, and countdown (1/5/30 minutes, 1 hour, etc.) Share control with family and friends Other information Router must be 2.4GHz (not supported: 5.0 GHz WiFi) Smartphone network compatibility: 2G/3G/4G/WiFi Package Contents: 4 x WiFi