General description The Wireless WiFi 433MHz Home Security System is a comprehensive burglar alarm kit designed for home safety. It includes motion sensors, door sensors, remote controls, and an SOS button, allowing you to customize the setup according to your family's needs. The SOS button is particularly useful for the elderly and children, enabling them to call for help easily. Technical specifications Frequency: 433MHz WiFi Support: 2.4GHz Voltage: AC220V Plug Type: EU Plug Material: ABS Dimensions: Measurement allowed error is +/- 1-3cm Compatibility and accessories Compatible with Tuya Smart Life application for remote control Includes motion sensors, door sensors, remote controls, and SOS button Usage Plug and play installation for easy setup Supports voice commands for added convenience Low battery voltage alarm function to ensure reliability Other information Elegant and exquisite appearance in white, fitting a simple European style Note: Light reflection and different