Mini-designed smart WIFI module is suitable for wall switch boxes, which can easily hide it in the hidden wall switch box of a traditional switch without affecting your decorative style and making it smart. More importantly, your traditional switch and smart module can work independently in non-interference mode. The mini WiFi switch is compatible with communication and DC power supply, working voltage: AC90-250V 50/60Hz or DC15-250V. Support 1 or 2 (2 switches control 1 lamp); just connect it to any of the 2 switches and convert the connected device into smart devices (for two-way circuit) The mini WiFi switch is compatible with FOR Alexa (FOR / Point / Click) and Family Assistant. It allows you to use voice to control home appliances and enjoy the exemption experience. Use the app to fully control connected electrical appliances with timer, schedule and countdown (1/5/30 minutes, 1 hour, etc.); Share control with family and friends for more convenience Use smartphones to control via