[No need for data cables, making your home tidier] The "C smart" series is used with Type-C powered "C smart" switches and sockets and other equipment. No data cable is required. The advanced design concept integrates beauty and technology. It is easy to install and does not occupy the socket position. Say goodbye to data cables. Too much desktop clutter. [Partition design, double insurance, ] 1.At the switch wiring area, we have installed a V0 flame-retardant PC circuit isolation board to avoid the intersection of lines and effectively eliminate the problem of short circuits caused by no baffle. 2.We also installed a circuit isolation board between the switch panel and the circuit board to avoid direct contact with the circuit board, which helps protect the equipment, protect your safety, and give you more peace of mind. [2.5D curved tempered glass panel] Elegant appearance, classic colors can better match any home style. The panel is made of 2.5D curved tempered glass, which feels delicate and easy to clean. It is also moisture-proof, allowing it to work in humid conditions, preventing most accidents, making it durable and safe to use. [Wind force display] The switch panel displays the fan wind speed in real time, as well as the on/off key and wind power increase and decrease keys. It has 5 levels of wind power that can be adjusted so that users can adjust it as needed. Type-C is slightly hot when charging, the temperature is about 55C, which is normal, don't worry. Supports timing and countdown(countdown does not support backlight).You can set the timing according to personal habits to automatically control the switch.The fan switch, light switch and backlight switch can be timed separately.E.g:setting the backlight switch to automatically turn on when it gets dark and turn off automatically when it gets bright,helps us make rational use of electrical appliances and avoid long-term unnecessary use,thereby extending product life and saving power consumption [Indicator light and fluorescent strip design] The switch indicator light uses red and blue to distinguish the switch status, and a fluorescent strip at the bottom emits a faint reminder, allowing you to easily find the switch position in the dark. (The indicator light can be turned off in the app) [Voice and mobile APP control] You can easily control our smart switches with your voice through Tmall Genie, Alexa, and Google Home Assistant. Connect to the Tuya APP on your mobile phone and simply configure it to start your smart home journey, enjoy smart life and free your hands. [WIFI+Bluetooth dual-mode connection] Turn on Bluetooth on your phone and use the Bluetooth module to automatically search for for quick network configuration and connect to the APP faster. It is about 2 times faster than speed of only WIFI single-mode connection. Power:400W (fan),800W (light) Voltage:AC110-240V 50/60Hz Type-C output:5V1A Working temperature:-10-60 Wireless frequency:2.4GHz Precautions: 1. Bluetooth is only used for network signal connection and cannot be used alone. WIFI+Bluetooth is more stable. 2. For indoor use only. Due to different batches, the appearance, color and printed words of the product , which will not affect the use. Colour:White Material:Plastic Size:12x7.2x3.84cm Package Contents: 1 * Touch 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.