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Amazon.com: Heyiarbeit Magnetic Reed Switch Alarm Normally Closed/Opend Rolling Door Magnetic Door Switch for Door Window Security N.C. /N.O. Applications MC-51 : Tools & Home Improvement
Amazon.com: Gebildet 10pcs 4W 3 Pin Reed Switch Reed Contact Normally Open N/O N/C SPDT, Glass Reed Relay Magnetic Induction Switch (2.5mm x 14mm) : Industrial & Scientific
Amazon.com: Xiaoyztan 5 Sets Recessed Electromagnetic Reed Switch Window Door Contact Sensor Alarm for Office Home Security System : Electronics
Amazon.com: Magnetic Reed Switch MC-31B NC/NO Surface Mount Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, for Home Security and Burglar Alarm Systems, Sets of 5, Black : Tools & Home
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Amazon.com: Gebildet 20pcs Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2mm*14mm) : Industrial & Scientific
Amazon.com: Gebildet 10pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (3mm×14mm) : Industrial & Scientific
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: 10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door Window Reed Switch Sensor with Double Side Tape : Electronics
Amazon.com: Baomain Magnetic Reed Switch Sensor CS1- S DC10-30V 2.0m Wired Cable : Industrial & Scientific
Amazon.com: Reed Switch Developments Corp, 2250-1301-100, Magnetic Reed Sensor, Plastic, SPDT - Form C, 5W, 175V, 0.25 Amp, Qty: 1 : Industrial & Scientific
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Amazon.com: Mxfans AC220V N.O. Door Reed Switch Magnetic Proximity Contact Surface Mount Wired Door Window Contact Sensor White : Tools & Home Improvement
Amazon.com: DIYhz Reed Switch GPS-14A 14mm Plastic Anti-Interference Normally Open Magnetic Control Switch 10PCS : Electronics
Amazon.com : VictorsHome Magnetic Reed Switch RC-36 NC Recessed Wired Window Door Contact Sensor for Home Security and Burglar Alarm Systems 10 Pcs : Electronics
Cylewet 10Pcs Reed Switch Normally Open (N/O) Magnetic Induction Switch Electromagnetic for Arduino (Pack of 10) CYT1004: Amazon.com: Industrial & Scientific
Amazon.com: Reed Switch Developments Corp., 2052-1960-10K, Magnetic Reed Sensor + Actuator Kit, Plastic, SPST - Form A, 60W 400V 3A, Qty: 1 Kit : Industrial & Scientific
Amazon.com: Baomain Magnetic Reed Sensor Switch D-A93 DC 10-30V 200mA sensor 10mm NO(Normally Open) for Pneumatic Air Cylinder : Industrial & Scientific
