Infrared Motion Sensor Doorbell This precision infrared motion sensor doorbell offers reliable performance and easy installation, making it ideal for both home and business use. Key Features: Advanced infrared motion sensor with a 3 to 7 meter detection range for accurate motion detection. Includes 38 melodic tones with three adjustable volume levels to suit different environments. Simple wire installation process for quick setup without complicated wiring. Motion sensor automatically detects movement and sends an instant signal to the receiver for prompt alerts. Elegant design with a smooth, refined finish that complements a wide variety of decorative styles. Benefits: Protect entryways, driveways, reception areas, or restricted zones with dependable motion detection. alert tones and volume based on preference or location requirements. Easily redeploy or relocate the system as needed without permanent installation. Practical Applications: 1. Home entry alert — Know immediately when visitors arrive at your front or back door. 2. Retail or office reception — Receive instant notification when customers enter the premises. 3. Safety monitoring — Detect movement in restricted areas such as storage rooms or garages. Specifications: Sensor Type: Imported infrared motion sensor Detection Range: 3 to 7 meters Alert Selection: 38 selectable tones Volume Settings: 3 adjustable levels Installation: Wire; quick and straightforward mounting Style: Minimalist design suitable for multiple décor types Built for ease of use and dependable operation, this motionsensor doorbell provides effective alerts and adds a functional touch to any environment.