Feature Highlights: 1. Wide Voltage Compatibility – Works with AC 110‑240V, making it suitable for use in many countries. 2. Voice & App Control – Supports voice commands via Google Home and Assistant, and can be managed remotely through the Tuya Smart app. 3. High Load & Long Life – Rated for 3600W/16A, with an electrical lifespan of up to 100,000 cycles and reliable performance in temperatures from -20℃ to 55℃. 4. Easy Installation – Supports both single‑live‑wire and neutral‑live‑wire wiring, and fits standard wall boxes (universal type). 5. Stable Connection – Built with phosphor bronze terminals and 2.4GHz Wi‑Fi for a secure, responsive smart home connection. Product Details: This Zigbee cassette smart switch enables seamless home automation through the Tuya Smart app. Control lights and appliances with your phone, voice, or automated schedules. It features a durable PC housing, universal voltage design, and supports high‑power devices up to 3600W. The switch is easy to install in standard wall boxes and works reliably across a wide temperature range. Specifications: - Rated Voltage: AC 110‑240V - Rated Frequency: 50‑60Hz - Rated Power: 3600W - Rated Current: 16A - Working Temperature: -20℃ to 55℃ - Electrical Life: 100,000 times - Mechanical Life: 10,000 times - Wireless Standard: 2.4GHz Wi‑Fi - Compatible Systems: Tuya Smart, for Google Home, for Assistant - Wiring: Single‑live‑wire / Neutral‑live‑wire - Terminal Material: Phosphor bronze - Housing Material: PC - Color: White Package Includes: 1 × Cassette Smart Switch Note: Slight color variations may occur due to lighting and screen differences. Dimensions may have a tolerance of +/- 1‑3cm.