Mi|Home Alert Starter Bundle - a great low-cost way to start your smart home. Bundle includes: 2x Window/Door Sensors Shene-Miho033, Mi|Home Gateway Shene-Miho001. Receive notifications to your smartphone when a door or window is opened/closed. Add other Mi|Home accessories (available separately). Connect to IFTTT to control other devices. Set on/off/delay periods and control your home automatically. Product colour: White. Connectivity technology: Wireless. Packaging content: 2 pcs.