KERUI M120 Smart Welcome Doorbell & Security Alarm

Advanced PIR Infrared Motion Detection
Equipped with high-precision infrared sensors for instant human motion detection, reducing false alarms. Ideal for garages, shops, and home entrances.
100dB Loud Alarm & Instant Alert
Powerful 100dB siren deters intruders effectively. Immediate audible alert ensures quick response to suspicious activity.
Durable ABS Housing & Weatherproof Design
Made from impact-resistant ABS material with IP44 waterproof rating, suitable for both indoor and outdoor use.
Easy Installation & Wide Coverage
Simple DIY setup with screws or adhesive tape. Wide 120° detection angle covers up to 5 meters for reliable security monitoring.
Energy-Efficient & Low Maintenance
Operates on 3x AAA batteries (not included) with long standby time. Ideal for 24/7 security without frequent replacements.
Multi-Purpose Security Solution
Perfect for homes, warehouses, retail stores, and offices. Combines doorbell convenience with anti-theft alarm functionality.