NC/NO Door Alarm Magnetic Contact Switch/Reed Switch for Alarm with Screws | eBay
Reed Switches | NO | NC | Change Over - PIC GmbH
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
Rectangle Normal Open Nc/No/COM Two Contacts Plastic ABS PCB Housing Magnetic Tube Type Glass Reed Switch - China Magnetic Reed Switch, Switch Sensor | Made-in-China.com
5 Sets Magnetic Reed Switch NC NO Magnetic Contact Switch for Door Window | eBay
A Complete Guide to Reed 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
REED Switches - celduc® relais
Reed Switches | NO | NC | Change Over - PIC GmbH
SPST SPDT TVS Type Pencil Reed Sensor Reed Switch NO-& NC Type For Lift, 5AMP at Rs 125/piece in Pune