1 Piece - Relay module vibration
Normally closed type vibration sensor module plus relay module Vibration alarm trigger module SW-420
Vibration alarm is triggered, earthquake alarm, motorcycles, electric bicycles alarm is triggered, with relay output can be directly connected to AC power products.
1 with SW-420 vibration sensors sensitive normally closed;
2 vibration sensors can be connected at the detection position, length within 10 m had no effect on sensitivity;
3 directly with relay to drive high-current equipment;
4 with four positioning holes.
Module for use:
When there is no vibration sensor shock sensor, relay, the green light, that is common and often start turning when there is vibration sensor to relay off, this time, the green light is off, the relay into common and normally closed terminal turn
Supply voltage: 5VDC
Current: More than 100mA
Load: 250V 10A AC or 30V 10A DC