Real-time monitoring: Check the garage swing door status anytime via the app. Two control methods: Remote control and voice control. Family sharing: Share device control with family members using the "Share Device" feature in the app. Multiple functions: Timer and countdown settings with customizable options. Simple installation. Compatible with home AC power: 12V-24V. Wireless standard: IEEE802.11b/g. Wireless type: 2.4GHz only, not compatible with 5GHz networks. Mobile app: Tuya/Smart Life, compatible with Android and iOS devices. Color: As shown in picture. Material: ABS+PC. Package contents: 1 x Controller, 1 x Screw pack, 1 x Double-sided tape, 1 x English instruction manual. Note: Light reflection and screen differences may cause slight color variations between the image and the actual item. Measurement error allowed: +/- 1-3 cm.