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LanGuShi Useful 10PCS LOT SW-420 Alarm Sensor Module Sens Motion Max 89% Popular shop is the lowest price challenge OFF

LanGuShi Useful 10PCS/LOT SW-420 Motion Sensor Module Alarm Sens

$14

LanGuShi Useful 10PCS/LOT SW-420 Motion Sensor Module Alarm Sens

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Product description

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Product Details:SW-420 Motion Sensor Module
Condition: New
Purpose:
This module is compared with the normally subject type vibration sensor module, vibration trigger for longer periods of time, can drive the relay module
Module features:
The company produced normally shut type vibration sensor SW-420
Output form: digital switch output (0 and 1)
Little board PCB size: 3.2cm x 1.4cm
Use the LM393 broad voltage comparator
Module directions for use:
Product no vibration, vibration switch is closed on state, the output terminal output low stratum, the green light is lit
Product vibration, the vibration switch instantaneous disconnection, output the output heights level, the green light is not bright
Semblance and more details are shown as pictures
PLS NOTE that due to lighting effects, monitor's brightness/ contrass settings ect, there could be some slight differences in the colour tone of the pictures and the actual item!"br"My dear customer, if there is any problem with the goods you buy, please contact us in time, we will serve you wholeheartedly, and wish you happiness and health

LanGuShi Useful 10PCS/LOT SW-420 Motion Sensor Module Alarm Sens