The F3-Pro is a premium smart switch designed for high-end smart home systems. Built on the Tuya Smart Platform and equipped with Zigbee 3.0 + Matter protocol, it seamlessly integrates with for Apple HomeKit, for Google Home, for Amazon Alexa, and other major smart ecosystems. Featuring a 3.5-inch HD touchscreen, tactile physical buttons, and millimeter-wave radar sensing, this hub combines lighting, curtain, scene, and dimming controls into one sleek device - the ultimate centerpiece for whole-home automation. [Smart Display x Radar Sensing] 3.5inch IPS fully laminated touchscreen with 16M-color customizable UI + millimeter-wave radar enables "approach-to-wake, departure-to-sleep" interaction, balancing energy efficiency and intuitive operation. [Universal Ecosystem Support] Dual-mode Zigbee 3.0 & Matter protocol ensures compatibility with for Apple/for Google/for Amazon ecosystems. for Control via Siri, for Google Assistant, for Alexa, or dedicated apps. [Modular Installation] Standard 86-type frame (72x72mm) fits existing switch boxes. Supports horizontal/vertical multi-unit combinations for centralized control panels. [4-in-1 Multifunctional Hub] 4 switches (500W per circuit) + 4 curtain controls + 4 dimming channels + 8 scene modes - manage lights, appliances, motorized curtains, and smart dimmers simultaneously. Important Notes Requires Zigbee gateway (compatible with Tuya/for Xiaomi/Aqara etc.) Dimming requires Zigbee-compatible LED drivers Professional electrician installation strongly advised Use Case Scenarios Morning Routine: Tap "Good Morning" Curtains open 30% + lights fade to 4000K warm white Away Mode: Radar detects no motion Lights off + appliances standby + security arm Movie Night: One-touch scene Curtains close + lights dim + projector powers on Sleep Mode: Double-tap screen Gradual lights off + AC enters night mode Technical Specifications Protocols: Zigbee 3.0 + Matter over Wi-Fi Load Capacity: 4x500W resistive load Display: 3.5" IPS capacitive touchscreen (480x320) Dimensions: 86-type standard (72x72mm) Power: Neutral & Live Wire Required (professional installation recommended) Operating Conditions: -10-50 / 10%-90% RH Colour:As Shown Material: PC Package Contents: 1 * Tuya Smart Central Control Panel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.