Magnetic Reed Switch, 4 Pack NC Ring Alarm Contact Sensor Switch, Brown

Magnetic Reed Switch, 2 Pack NC NO Wired Magnetic Contact Switch, Black

Magnetic Reed Switch, 4 Pack NC Wired Magnetic Contact Switch, White

Magnetic Reed Switch, 4 Pack NC Ring Alarm Contact Sensor Switch, White

Magnetic Reed Switch, 4 Pack NC Wired Magnetic Contact Switch, Black

Magnetic Reed Switch, 4 Pack NC Wired Magnetic Contact Switch, Brown

Magnetic Reed Switch, 5 Pack NC Door Sensor Window Contact Switch, White Black

Magnetic Reed Switch, 2 Pack NO Wired Magnetic Contact Switch, Black