SW-420 SW420 Vibration Sensor Switch Module DC 3V 5V Normally Close Vibration Sensitivity Sensor Switches Alarm Trigger Movement Sensor LM393 Digital Analog

৳ 69.00

SW-420 SW420 Vibration Sensor Switch Module DC 3V 5V Normally Close High Sensitivity Vibration Sensor Switch Module Alarm Trigger Sensor

SW-420 SW420 Vibration Sensor Switch Module DC 3V 5V Normally Close Vibration Sensitivity Sensor Switches Alarm Trigger Movement Sensor LM393 Digital Analog

৳ 69.00