Description: WiFi smart projection screen control switch The ordinary projection screen becomes intelligent, directly replacing the original control switch. WiFi direct connection, no gateway required Mobile phone remote control No matter where you are, you can control the lifting of the curtain at any time [Support mainstream smart voice speaker control] Support Alexa, Google assistant to control the lifting of the screen, support Siri voice control. Intelligent Linkage When the cinema mode is turned on at home, the lights will dim and the projection cloth will slowly turn on, and you can enjoy a cinema-level experience at home Manually calibrate travel time The travel time of the original screen ascending or descending can be set in the APP to make the travel control more precise. With remote control and manual control If there is no network, it can be controlled remotely or manually Multi-user sharing You can share it with friends, family, and colleagues, and enjoy smart life together. More uses In addition to the switch control of the projection screen, it is also suitable for the "positive and negative stop" control of the voltage AC220V AC motor, such as electric screens, curtains, sunshades, electric doors, etc. Specifications: Working voltage: AC110~240V (50/60HZ) Wireless protocol: WiFi 2.4GHz Load power: 600W Panel material: PC flame retardant Maximum current 10A Dimensions: length, width and height: 77MM *42MM* 123MM Standby power: 0.6MA Wireless mode: 433.92MHZ Installation method: with back clip Battery: 12v/23A Dimension length, width and height: 46MM *21MM*114MM Package Included: 1*Curtain Controller 1*433 controller 1*Back clip