uxcell SW-18030 Retarded Sensitivity Spring Electronic Vibration Sensor Switch 30Pcs ship04 set parents and teachers free

set parents and teachers free from messy

Power Adapter has been tested

kids party or as part of classroom or home school learning activities

With a USB interface

saving you both the time and effort of hand kneading

uxcell SW-18030 Retarded Sensitivity Spring Electronic Vibration Sensor Switch 30Pcs ship04 set parents and teachers freeuxcell SW 18030 Retarded Sensitivity Spring Electronic Vibration Sensor Switch 30Pcs Description: 1. Non directional,turning on by any touching off angle. 2. Applied to the eletronic , small household appliance, sports equipmens and anti theft devices. 3. Features retarded sensitivity, not sealed package, good performance and reliable. 4. In silent surroundings it keeps on turning off state with any angle, When it is hit by outside force and comes to