Features Mini size: New version curtain switch module can be compatible with curtain switch installation boxes of different national specifications. Voice Control: Voice control the curtain switch ON/OFF by Alexa & Google Assistant at home, note: only Alexa can set percentage control. App Name: Tuya, Smart Life; Free App, Support Android and IOS. Curtain Percentage Control: Accurately control roller shutter at specify percentage position via App. App Remote Control: Mobile app remote control to open or close curtain. Timer Function: You can set a timer to open or close the curtains at a specified time, or you can have the curtains open by a percentage at a specified time. Tuya ZigBee Mesh: You can add up to 256pcs Sub ZigBee devices in Tuya ZigBee Mesh Network. Wall Switch Control: After you install this module, your wall manual switch still works, it can open, or close the shutter. Personalize Scene Settings: With Smart Life scene settings, you can flexibly set your curtain status according to sunrise, sunset or weather conditions. Group Control: You can create groups to batch control multiple curtain in your home through the group feature. Sharing Function: You can share the device to your family members for common use. Specification Input voltage: 100-250VAC, 50/60HzWiring: Neutral Wire, L1, L2, Earth WireMax Load: 300WWireless Protocol: Tuya ZigBee 3.0Standby Consumption: below 0.5WDimensions: 48mm*47mm*16.5mmAPP Name: Smart Life or TuyaVoice Control: Google Assistant, Amazon AlexaPlastic Material: Fireproof ABSCertification: CE, EMC, RED, RoHSPatented Product: YesProduced by ISO9001 Factory: Yes What's in the box? 1 * ZigBee Curtain Switch Module3 * Cable for Wiring1 * Double-Sided Tape1 * User Guide