High-Sensitivity Vibration Detection
Precision-engineered SW-420 sensor module detects vibrations with exceptional accuracy, ideal for security alarms, industrial equipment monitoring, and automotive anti-theft systems.
Durable & Compact Design
Robust construction with high-quality materials ensures long-term reliability in harsh environments. Compact size (exact dimensions) allows seamless integration into DIY projects or commercial devices.
Instant Alarm Trigger
Closed-circuit design activates immediately upon vibration, perfect for real-time alerts in home security, warehouse protection, or machinery fault detection.
Easy Installation & Low Power
Simple wiring and low-voltage operation make it suitable for beginners and energy-efficient IoT applications.
Global Wholesale Advantage
Direct factory pricing with bulk discounts—lowest online rates guaranteed. Ships worldwide for automation, electronics, and security projects.