MC-38 Wired Magnetic House Security Alarm Sensor for Door and Windows Stepper Motor(28YBJ-48) with ULN2003 Driver Board The picamera library abstracts codec

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Flexible Firmware Options: Program using AT commands

Tested and verified before dispatch for consistent quality

Low Power Consumption: Approximately 3mA in sleep mode makes it highly suitable for battery-powered IoT deployments and remote monitoring systems

MC-38 Wired Magnetic House Security Alarm Sensor for Door and Windows Stepper Motor(28YBJ-48) with ULN2003 Driver Board The picamera library abstracts codecMC 38 Wired Magnetic Door & Window Security Alarm Sensor Protect your home, office, or project enclosures with the MC 38 wired magnetic contact sensor a reliable reed switch based security device that detects when doors or windows are opened. Ideal for DIY alarm systems, Arduino Raspberry Pi security projects, and professional intrusion detection setups. Available from The Engineer Store, Bengaluru, with fast shipping and dedicated support.