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Amazon.com: UHPPOTE Normal Closed Wired Screw-Terminal Surface-Mount Magnetic Contact for Window Door Security (Pack of 5) : Electronics
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MSS2757-RAC: Recessed High Security Triple Biased Magnetic Contact - Flair Electronics
PFC40: 3/4″ Recessed Magnetic Contact - Flair Electronics
Magnetic Alarm Contact Switch, Window / Door Sensor, Surface Mount
Honeywell 943WG - Mini Magnetic Contact - Alarm Grid
MSS100-4WY (Interlogix P/N 1076WD): 1″ DPDT Wide Gap Recessed Magnetic Contact - Flair Electronics
ATEX Magnetic Door Contacts | Hazardous Area Zone 1 & 2 Door Contact
Magnetic Contacts - Normally Open - Smartenit
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UL Approved Plastic Magnetic Contacts Door Sensor BS-2025 - China Surface Mount Switch and Burglar Alarm Magnetic Contact
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Miniature Magnetic Contact Switch BR-2023 - 3562_0 at Phidgets
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Contact Sensors
Honeywell 945T - Mini Surface Mount Magnetic Contact with Screw Terminals - Alarm Grid
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Amazon.com: Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit : Tools & Home Improvement
What is a Magnetic Contactor? - Principle, Types, Advantages
Seco-Larm Magnetic Contact | Overhead Door Magnetic Contact
Honeywell 958 - Overhead Door Magnetic Contact - Alarm Grid
Magnetic contact switch (door sensor) : ID 375 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
