Contains 10 SW420 vibration motion sensor modules. Suitable for security applications such as theft alarms and smart car alarms. Long trigger duration The module provides an extended vibration trigger duration, offering reliable activation and improved responsiveness in alarm situations compared with standard sensors. Robust output capabilities Equipped with a comparator output that delivers a clean signal and a drive capability exceeding 15 mA, enabling compatibility with many relay modules for efficient operation. Compact size PCB footprint measures 2 cm by 1.4 cm, allowing space saving and easy integration into projects without occupying much board area. Use scenarios Home or storefront security: attach to doors, windows, or display cases to detect vibrations from forced entry and trigger a security alert or alarm. Vehicle security: install in cars or motorcycles to detect tampering or movement and activate the vehicle alarm system. Equipment monitoring: deploy on machinery or appliances to sense abnormal vibrations for tamper detection or preventive maintenance.