100% New and High Quality Automatic welcome device with anti-theft alarm: Detects guests within range and greets them with music or voice. Motion sensor triggers alerts for intruders or visitors. Features: - 32 selectable sounds, adjustable via button. - 3 volume levels (adjustable except in alarm mode). - 3 modes: Doorbell (plays music), Alarm (intruder alert), and Voice (greetings like "hello" or "welcome"). Easy installation with included adhesive or screws. Suitable for homes, shops, offices, etc. Specs: - Power: 3 AAA batteries (not included). - Range: 4-6m, 110�� horizontal / 15�� vertical detection. - Volume: 75-95dB. - Weather-resistant: -10��C to 50��C. - Size: 7.5cm (H) x 8cm (W) x 4.5cm (D). Package: 1 x Doorbell.