MINIW1 Ultra Mini WiFi Switch Module Compact, flexible smart switch module that fits inside standard wall switch boxes or on lighting fixtures. Small 41 x 41 x 22 mm body fits most installation boxes and lets you add WiFi control without redoing existing wiring. Turn off power before installation. Key benefits Small size for easy installation: 41 x 41 x 22 mm housing fits about 95 percent of standard installation boxes, enabling concealed or fixturemounted installation where space is limited. Remote control and scheduling: Control lights from anywhere using a compatible smartphone or tablet app, create schedules, timers, and countdowns to automate daily routines. Voice control ready: Works with voice assistants including Alexa Echo, Google Home, and Yandex Alice for hands control. Preserve wiring layout: Upgrade two way control without changing house wiring. Flexible switching modes: Choose from three switch types to match your wall switch behavior: rocker flip, synchronous state, or self reset. Scene and group integration: Link modules with other smart devices, sensors, and appliances to create scenes such as sleeping mode, dinner mode, or back home mode. Group multiple switches across rooms for unified control. Safety and convenience functions: Interlock option to allow only one channel on at a time, and status memory to set device state after power loss to on, off, or previous state. Share limited access with family members. Main specifications Model: MINIW1 Product types: 2 Gang, 3 Gang, 4 Gang WiFi Switch Module Voltage: AC 100240 V, 50/60 Hz Maximum load: LED 250 W total; current limits per model: 5 A for 2 gang, 3.3 A for 3 gang, 2.5 A for 4 gang WiFi protocol: IEEE 802.11 b/g/n Operation frequency: 2.412 GHz to 2.484 GHz Operating temperature: 10 C to 40 C Control and connectivity App control: Works with Smart Life and Tuya Smart apps for remote on off, scheduling, countdown, and scene creation. Voice assistants: Compatible with Alexa Echo, Google Home, and Yandex Alice for voice commands. Group and family share: Combine multiple modules into groups and grant controlled access to household members. Use scenarios Retrofit existing switches: Install inside a standard switch box to convert traditional wall switches into smart switches without rewiring. Ceiling fixture control: Mount the module at the lamp or junction box to enable remote and voice control for overhead lights. Multiway lighting and scenes: Use two way control and interlock options to manage hallway or stairway lighting, and link with motion sensors to create automated lighting scenes. Installation and safety note Turn off electricity during installation. Follow local electrical codes and, if unsure, consult a qualified electrician. This MINIW1 module provides compact hardware, standard WiFi connectivity, multiple switching options, and scene integration to add smart control to existing lighting circuits while keeping installation simple and noninvasive.