WSMD-4 Tuya Smart WiFi + RF 4 Channel Relay Smart Dly Switch Module for Home/Garage Door - AC 85-250V ???Smart Connectivity?? Control remotely via smartphone app,compatible with Amazon Alexa and Google Home for voice control. ???Versatile Application?? Suitable for garage doors,light switches,outlets,water pumps,and various other scenarios. ???Customizable Scheduling?? Set personalized on/off tasks based on daily routines and habits. ???Family Sharing?? Share device control with family members through the Smart Life App for collaborative home management. ???Easy Installation?? Detailed wiring diagrams provided for hassle-free setup and motor connections. ?Specifications: ?Type: Smart DIY Switch Module ?Input Voltage: DC/AC 7-32V,AC 85-250V,Micro USB 5V input ?Maximum Load: 10A/Gang ?Wireless: WiFi 2.4GHz b/g/n + Bluetooth ?Radio Frequency: 433 MHz ?Operating Temperature: -20?? to 70?? ?Dimensions: 84 x 79 x 28.5mm ?Certifications: CE and RoHS Package included: ?1 x Switch Module ?1 x English and Chinese User Manual