Remote Control Wherever You Are: Smart devices continue to transform our lives in small but significant ways. From smart lights and sockets to fans and curtains, our modern technology provides endless convenience and efficiency. With our latest smart curtain switch module, controlling traditional roller shutters or curtains has never been easier or more convenient. Whether you're or on vacation, you can remotely and effortlessly manage your curtains at the touch of a button. Effortless Voice Control Function: With our smart curtain switch module,you can control your curtain effortless via //Hey .Making your curtain smarter without replacing a new smart curtain switch. Flexible Timer Setting: Setting a timer to trigger your curtains at the right timer is incredibly convenient.And with our smart curtain switch module, you can save timer and energy by not having to manually open/close your curtains repeatedly. Convenient Quick Calibration: The calibration time is between 0~10 min, suitable for different length curtain,meeting your different needs. Smart Scene Function Link other Tuya smart devices to the curtain switch module to run the smart scenes. Sharing Function Share the device and experience the smart life together. Adjust the Light Transmittance of Shutter Blinds as Desired 0-180 you can choose. --0/180 for OFF mode --90 for ON mode Only suitable for shutter blinds mode. Standard: WiFi Curtain Switch Type: RF433 Curtain Switch Module Size:39.2mmx39.2mmx18mm WiFi Frequency:IEEE 802.11b/g 2.4G only RF Frequency: RF433MHz(1527 Encoding) Working Voltage:AC100-240V Working Current:3A IP Rating:IP20 APP:TuyaSmart/Smart Life Voice: /Hey WARM TIPS 1.Light transmittance function is only suitable for shutter blinds mode.You can set the angle to adjust the light transmittance. 2.Different curtain mode has different control interface. 3.Please calibrate the curtain at first. 4.Only support 2.4GHz wifi and RF433MHz(1527 encoding). 5.Please choose the suitable switch type(Button/Seesaw) in app. Colour:Yellow Material:ABS Package Contents: 1 x WIFI Curtain Switch 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.