Already in bed but forgot to close the curtains? It doesn't matter, this product can solve your problem, connect your smartphone or smartspeaker, open/close curtains anytime, even if you are not at home. Features: Three buttons, simple and elegant, easy to operate. Download the Smart APP on your smartphone, you can control the curtain through your smartphone, and you can control the curtains of your home no matter where you are. A variety of control methods, which can be controlled by smartphone, voice control, or panel control. The opening and closing time of the curtains can be preset, which is convenient for watching the sunrise and sunset. Suitable for many kinds of curtains, such as cloth curtains, blinds, roller shutters. Multiple people can control one curtain switch, or one person can control multiple curtain switches. Specifications: Color: white, black (optional) Install depth: 49mm / 1.9in Install width: 50mm / 2.0in Panel size: 86 * 86mm / 3.4 * 3.4in Waterproof: IP44 Material: glass+metal+plastics Package size: 110 * 101 * 51mm / 4.3 * 3.9 * 2.0in Package weight: 210g / 7.4ounce Packing List: 1 * Curtain Switch