Set of 10 SW420 vibration motion sensor modules for security and monitoring applications Benefits Provides vibrationbased detection to support theft alarms and smart car alarm systems. Long trigger duration ensures reliable activation and improved responsiveness in alarm scenarios. Clean comparator output with drive capability over 15 mA enables direct use with multiple relay modules for efficient operation. Compact PCB footprint of 2 cm by 1.4 cm enables easy integration into compact projects and spaceconstrained enclosures. Key specifications Includes 10 pieces of SW420 vibration sensors. Output: comparator type with a drive capability exceeding 15 mA. Size: PCB footprint 2 cm x 1.4 cm. Recommended use scenarios Home or retail theft deterrence: attach to doors, windows, cabinets, or safes to trigger alarms on tampering or vibration. Automotive security: integrate into vehicle alarm systems to detect movement or tampering when parked or in use. DIY security or compact control projects: suitable for small form factor installations where space is at a , and a reliable vibration trigger is needed. Notes The set is intended for securityrelated applications and is compatible with a range of relay modules due to the robust output signal.