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(1pcs)2016 new arrival Vibration Sensor Module Normally Closed Type SW420 Vibration switch alarm sensor module

80 % of buyers enjoyed this product!
In stock
TODAY'S DEAL Ends in: 04:36:18
Price: US $0.58 Sale Price: US $0.55
45 days Money back
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
On-time Delivery
Guarantees: On-time Delivery 60 days


Vibration Sensor Module Normally Closed Type SW420 Vibration switch alarm sensor module

Module use:

For a variety of vibration triggering, reported theft alarm, intelligent car, earthquake alarm, motorcycle alarm. This module normally open with shock sensor module compared to shock triggered longer can drive relay module

Module Features:

1, the use of the company’s SW-420 normally closed vibration sensor. 2, the comparator output signals clean, good waveform, driving ability, than 15mA 3, the working voltage of 3.3V-5V 4, the output form: digital switching output (0 and 1) 5, a fixed bolt hole for easy installation 6, small PCB board size: 3.2cm x 1.4cm 7, using a wide voltage comparator LM393

Module Description:

1.when the product does not shock, vibration switch was closed conductive state, output of low output, the green indicator light; 2.when the product is shock, vibration switch off instantly, output terminal output high, the green light does not shine; 3. the output can be directly connected to the microcontroller through the microcontroller to detect high and low, thereby detecting whether the environment there is vibration, play a role in the police USD 0.88/pieceUSD 1.45-1.65/pieceUSD 0.68/pieceUSD 4.40/lotUSD 0.68/pieceUSD 0.93/pieceUSD 3.20/lotUSD 3.78/lot Payment methods
1. We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2.Payment must be made within 3 days of order.
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1.Orders will be shipped within 1-2 business days after the payment verification.
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3. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
4.Items will be marked as ” Gift ” in low value.


1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised..


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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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