TEHAUX 10pcs Normally Closed Type Sensor Module for Alarm Systems Detection Compatible Microcontrollers for Theft Alarms Earthquake Alerts and Vehicles
-- Product no vibration, vibration is closed on state, the output terminal output low level, the green light is lit;
ALARM SENSOR MODULE-- 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, .
STEP DOWN VOLTAGE REGULATOR-- Product vibration, the vibration instantaneous disconnection, output the output high level, the green light is not bright;
SW 420 VIBRATION SENSOR-- to trigger the effect of various vibration, alarm, intelligent car, earthquake alarm, motorcycle alarm, etc
LM393 VIBRATION SENSOR-- This module is compared with the normally open type vibration sensor module, vibration trigger for longer periods of time, can drive the relay module.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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