2PCS Motion Sensor Module Vibration Switch Alarm Sensor for Arduino NEW
Description:

Purpose:

Used to trigger the effect of various vibration, theft alarm, intelligent car, earthquake alarm, motorcycle alarm, etc.
This module is compared with the normally open type vibration sensor module, vibration trigger for longer periods of time, can drive the relay module

Module features:

1, the company produced normally closed type vibration sensor SW-420,.
2, the comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma
3, the working voltage of 3.3V to 5V
4, output form: digital switch output (0 and 1)
5, has a fixed bolt hole, convenient installation
6, small board PCB size: 3.2cm x 1.4cm
7, use the LM393 wide voltage comparator

Module directions for use:

1, product no vibration, vibration switch is closed on state, the output terminal output low level, the green light is lit;
2, product vibration, the vibration switch instantaneous disconnection, output the output high level, the green light is not bright;
3, output can be directly connected to microcontroller, through single chip microcomputer to detect the high and low level, thus to detect whether there is a vibration environment, call the police 

Package:

2 x SW-420 Motion Sensor Vibration Module Switch Alarm Electronic for Arduino 3.3-5V
  • If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
    We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.

  • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
  • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.

1. We ship to Worldwide.
2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.
3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.
4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.
5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.
6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for patient.

  • We only accept payment through Paypal.
    Items will go to post within 1-2 business days after payment confirmed.

* When you satisfied with our product and services please leave us positive feedback.

* If you have got the package, please confirm "Delivery on time" For us.

* If a problem occurs, contact us immediately with any email request.

* Just contact us using the " Ask the seller a question" link on eBay.


Am 04.07.18 hat der Verkäufer die folgenden Angaben hinzugefügt:

DataCaciques