Magnetic Contact Switch – Door Sensor – HandsOn Tech
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
Amazon.com: 3X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,to DC 5V Light : Industrial & Scientific
Anderson Lock 1087TG Keypads, Pushpads, Door Contacts, and Switches - Anderson Lock
Magnetic contact switch (door sensor) : ID 375 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Sensaphone Contact Type Magnetic Reed Door & Window Switch - door contact sensor - FGD-0006 - Proximity Cards & Readers - CDW.com
RCI, 9530 Balanced Magnetic Contact Switch
Miniature Magnetic Contact Switch BR-2023 - 3562_0 at Phidgets
Wired Door Contact Sensor NC Surface Mount Magnetic Reed Switch Brown | eBay
How to connect a magnetic door contact switch to your alarm - tutorial - YouTube
Magnetic door / window switches
Seco-Larm Enforcer Track-Mount Overhead Door Magnetic Contact Switch (Open Box)
Amazon.com: 2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,DC 3V to 12v Lamp（White） : Industrial & Scientific
Amazon.com: Magnetic Reed Switch RC-35 NC/NO Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, for Home Security and Burglar Alarm Magnetic Reed Switch,Sets of 6 : Industrial & Scientific
Magnetic Reed Switch | West Marine
Magnetic Contact with Leads Hardwired Security Sensor for ADT or other
Sensaphone Magnetic Reed Switch 0006 - The Home Depot
TANE Wired Surface Mount Quick Connect Magnetic Door Window Contact BROWN Color Alarm Security Magnetic Contact Switch Reed Switch Normally Open + UL Listed TANE-60QC-WG-BR - Walmart.com
Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch - Brown - On Sale - - 35799657
10pairs/Lot NC wired Magnetic Contact Door Magnetic Reed Switch Metal Door switch door magnetic contact
MSS200-7: 3/4″ Recessed Balanced Magnetic Switch - Flair Electronics
Surface Mount, Normally Open, Magnetic Contact - 2EXV4|2EXV4 - Grainger
No Normally Closed Wired Security Alarm Door Magnetic Contact Reed Switch - China Door Contacts and Magnetic Contacts
Monitor Your Door Using Magnetic Reed Switch and Arduino | Random Nerd Tutorials
Magnetic Reed Switch– Siren Marine
NTE Electronics Switch White Magnetic Alarm Reed SPST - Micro Center
