Haldzemo SW-420 Normally Close Vibration Sensor Vibration Switch Alarm Module Compatible Arduino (10 Pack)

Key features

•SW-420 normally closed vibration sensor operating voltage is 3.3V to 5V
•Output form: Digital switching output (0 and 1)
•Small board PCB size: 3.2cm x 1.4cm, with fixed bolt holes, easy to install
•Compared with the normally open type vibration sensor, this module has a longer vibration trigger time and can drive the relay module
•Used for a variety of vibration triggering role, report theft alarm, intelligent cart, earthquake alarm, motorcycle alarm, etc.

BrandHaldzemo

CategoryVibration Sensors

Haldzemo SW-420 Normally Close Vibration Sensor Vibration Switch Alarm Module Compatible Arduino (10 Pack)

List Price: $15.50$13.95DEALYou Save: $1.55 (10%)

Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

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