https://www.aihomestyle.com/products/wifi-curtain-switch-module/ Wi-Fi Curtain Switch Module This Smart WIFI Curtain Switch Module, which is installed together with the motor of curtain, blind, shadow, rolling shutter, gateway and so on, make it controlled by the mobile phone as well as the traditional smart wifi curtain switch. Different Types Of Wi-Fi Curtain Switch Module QS-WIFI-C01 Wifi Blinds Switch Module Voltage 100-240V AC Max. load 3A Dims (WxDxH) 46x46x18 mm Parameters Of Wi-Fi Curtain Switch Module WiFi WiFi 802.11 b/g/n Operation frequency 2.4GHz - 2.4835GHz WIFI Operation temp. -10ºC - +40ºC Case temp. Tc +80ºC (Max.) Operation range ≤ 200 m IP rating IP20 Certificates CE ROHS Warranty 2 years Features Of Wi-Fi Curtain Switch Module Small size, hidden inside the electric box. Wide voltage 100-240V make it popular in the international market. Work with Alexa, Google Home, Yandex, voice control make it more smart. Group control and scene control are available through the Tuya App on mobile phone. RF function can be added, make it also controlled by RF remote. Easy Installation and Remote Control. Control the curtain or gateway when you are not at home through the data network. Quality Standard Of Wi-Fi Curtain Zigbee Switch Module EMC Standard (EMC) EN 300 328 V2.1.1 (2016-11), EN 301489-1 V2.1.1 (2017-02), EN 301489-17 V3.1.1 (2017-02), EN 62311: 2008, EN 61000-6-1:2007, EN 61000-6-3:2007+A1:2011 Safety Standard (LVD) IEC 60669-2-1:2002 / AMD1:2008 / AMD2:2015, IEC 60669-1:1998 / AMD1:1999 / AMD2:2006, EN 60669-2-1: 2004+A1: 2009+A2: 2010, EN 60669-1:2018 Radio Equipment (RED) ETSI EN 300 328 V2.1.1 (2016-11) RoHS Standard (RoHS) 2011/65/EU, (EU) 2015/863 If you want to know more types of smart home shutter control , please visit our website.