Smart Tuya speed-control module — compatible with reset, touch and mechanical switches, and adjustable by voice through Amazon Alexa, Google Assistant and Tmall Genie. Compact design fits into the bottom box for simple installation and neat wiring. Key benefits Flexible control options: works with reset switches, touch switches and mechanical switches so you can keep your existing wall controls or upgrade to touch or smart control. Voice-adjustable speed: integrates with Tuya-compatible voice platforms (Amazon speakers, Google speakers, Tmall Genie) so you can change speed hands-free. Space-saving installation: mini body designed to fit inside a standard bottom box, reducing visible hardware and making installation faster and cleaner. Reliable speed management: built to provide smooth, adjustable speed control for compatible motorized fixtures and fans. What it does Provides speed control for compatible devices while preserving or replacing existing switch types (reset, touch, mechanical). Enables voice commands to adjust speed via Tuya-enabled ecosystems and supported smart speakers. Fits into the bottom box to keep the switch area compact and tidy. Compatibility and installation Works with reset switches, touch switches and mechanical switches. Uses the Tuya solution for cloud connectivity and voice control with Amazon speakers, Google speakers and Tmall Genie. Miniature module fits inside the bottom box for straightforward in-wall installation; ideal where space behind the switch is limited. Practical use scenarios Home ceiling fan: keep your existing wall switch and add voice or remote speed control for hands-free adjustments from any room. Bathroom or kitchen ventilation fan: install the module to enable precise speed settings and voice control for better airflow without changing visible switches. Living room or study with smart speakers: integrate with Amazon or Google speakers to include speed control in routines and voice commands. Performance and design notes Compact form factor lets installers place the module in the bottom box, minimizing visible hardware and simplifying wiring. Supports multiple switch types so you can choose the control method that best fits your space and habits. Voice control operates through Tuya-compatible services (Amazon, Google, Tmall Genie) to adjust speed without touching the switch. Why choose this module Maintains existing switch style while adding smart speed control. Simple integration with major voice platforms through Tuya. Small footprint reduces installation time and preserves a clean wall appearance. Compatible systems: Tuya solution (supports Amazon speakers, Google speakers, Tmall Genie). Supported switch types: reset switch, touch switch, mechanical switch. Primary function: speed control for compatible motorized devices.