Reed sensors for Screw Fastening 1.Position and end switch 2 ... 4.Door switch ABS-Housing Magnetic Reed sensors for Screw Fastening Proximity Switch MS-05Work Theory: When the ... be used in all types of environments including air,water,vacumm,oil,fuels,and dust laden atmospheres. ... .Door Contact/Reed Sensors/Window Contact Application:Security alarm, air bag , seat belt, switch on for fridge, mobile ...