SW-18020 Ordinary Sensitivity Spring Electronic Vibration Sensor Switch 10Pcs

SW-18010 High Sensitivity Spring Electronic Vibration Sensor Switch 30Pcs

SW-18030 Retarded Sensitivity Spring Electronic Vibration Sensor Switch 10Pcs

SW-18020P Ordinary Sensitivity Spring Electronic Vibration Sensor Switch 20 Pcs

SW-18020 Ordinary Sensitivity Spring Electronic Vibration Sensor Switch 20Pcs

SW-18030P Retarded Sensitivity Spring Electronic Vibration Sensor Switch 30Pcs

SW-18010 High Sensitivity Spring Electronic Vibration Sensor Switch 20Pcs

2Pcs PTFS-IR2107D Slot Photoelectric Level Sensor Tube Liquid Water Detect9475