Amazon.com: 2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light : Electronics
A Complete Guide to Reed Switches
5celec Surface Mounted No&Nc Type Magnetic Reed Switch Mcs-31c - China Reed Switch, Magnetic Switch | Made-in-China.com
Amazon.com: 2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light : Electronics
SPST SPDT TVS Type Pencil Reed Sensor Reed Switch NO-& NC Type For Lift, 5AMP at Rs 125/piece in Pune
How reed switches work (magnetically operated switches)
5 pcs Reed Switch Plastic Type GPS-14B 2*14 Anti-Vibration Damage Magnetic Switch NC Gerkon Normally Closed NC good quality - AliExpress
Magnetic Door Reed Switch Set NO/NC – Makerlab Electronics
NC/NO Door Alarm Magnetic Contact Switch/Reed Switch for Alarm with Screws | eBay
Reed Switches - Electronics in Meccano
A Complete Guide to Reed Switches
Reed Switches | NO | NC | Change Over - PIC GmbH
Reed Switch/Sensor
Buy Reed switch 1p NO/NC 0.25A 15-20AT at the right price @ Electrokit
Westec Spdt Magnetic Reed Switch (NO/NC Contacts) for Industrial at Rs 150/piece in Vapi