Features:  APP remotes control: After correctly connecting to the Tuya APP, you can achieve remotes control your curtains wherever you are.  Timing function: Through the timing function on the App, you can achieve turn the curtain on/off automatically at the specific time, you can adjust the opening height of the curtain on the APP.  Family sharing and group function: One device can be shared to different family members to control, let your friends or family to enjoy it toghther.  Hands-free voice control: Compatible with Alexa, Google Home for easy voice control, you can achieve voice control and enjoy the convenience of technology.  With this switch module, you can make your traditional switch into intelligent switch module.    Specifications:  Material: ABS+PC;  Input: 100~240V AC, 50/60Hz;  Current: 3A;  WiFi: 2.4GHz~2.4835GHz 802.11 b/g/n;  Power: <20dBm;  Operation temperature: -10~40℃;  Operation ranges: ≤200m;  Case temperature: Tc: 80℃ (Max.);  IP rating: IP20;  Package size: 50 * 46.0 * 24mm / 2.0 * 1.8 * 0.9in;  Package weight: 45g / 1.6ounce;    Package included:  1 x Curtain Switch Module