[Partition Design, Double Insurance, Safer] 1. At the switch wiring point, we have set up a circuit isolation plate to avoid line crossings and effectively prevent short circuits caused by unshielded connections. 2. We have also installed an isolation plate between the switch panel and the circuit board to avoid direct contact with the circuit board, protecting the device and ensuring your safety, providing you with peace of mind [2.5D Curved Tempered Glass Panel] The elegant appearance and classic colors can better match any home decor. The panel is made of 2.5D curved tempered glass with a smooth paint finish on the sides, offering a delicate touch and easy cleaning. It also has moisture-proof features, making it functional in humid conditions, preventing most accidents, and ensuring durability and safety (only the black version uses smooth paint) [Voice and Mobile App Control] After connecting to a smart gateway, you can easily control our smart switch using voice commands through Tmall Genie, Alexa, or for Google Home Assistant. By connecting to the Tuya app on your phone, you can start your smart home journey with simple configuration, enjoying a smart life and freeing your hands [RF433] In addition to voice and mobile control, our switch also supports RF433 remote control with a super long sensing distance of up to 100 meters in unobstructed conditions. You have multiple control options to choose from [Indicator Light and Fluorescent Strip Design] The switch indicator light uses red and blue lights to distinguish switch status, and you can turn off the backlight at night through the app. However, don't worry, the switch is thoughtfully equipped with a fluorescent strip at the bottom, emitting a faint reminder light so you can easily find the switch position at night without affecting sleep [Timer Function] You can set timers according to personal habits to automatically control the switch. It supports timing, countdown, loop timing, random timing, and point-in-time timing. This helps us use appliances reasonably, avoid prolonged unnecessary usage, extend product life, and save power consumption [Multi-Control Association] The multi-control association function allows you to turn off or on multiple smart switches with one click, avoiding energy waste caused by forgetting to turn off switches. For example, when you leave home, you can ensure that all electrical devices are turned off by closing all smart switches with one click through the mobile app. This offers a more convenient, flexible, energy-saving, and safe experience, making smart home management more intelligent and efficient Specifications: Material: V0 flame retardant PC+ABS Voltage: AC110~240V 50/60Hz Type-C output: DC 5V1A Power: 500W/Gang Operating temperature: 0℃~40℃ Wireless frequency: 2.4GHz Size: 12*7.2*3.84cm