MC-38 Wired Magnetic House Security Alarm Sensor for Door and Windows Stepper Motor(28YBJ-48) with ULN2003 Driver Board Flexible Firmware Options: Program using

Flexible Firmware Options: Program using AT commands

Tested and verified before dispatch for consistent quality

protecting sensitive circuitry from external interference in industrial and field deployment scenarios

native Raspberry Pi integration without requiring complex USB adapters or external power management

MC-38 Wired Magnetic House Security Alarm Sensor for Door and Windows Stepper Motor(28YBJ-48) with ULN2003 Driver Board Flexible Firmware Options: Program usingMC 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.