2pcs Magnetic Reed Switch Sensor Module Board Shield for Arduino FREE USA SHIP

Product Description

*** 2 Pack ***

Reed switch sensor for Arduino, STM32, ESP8266/ESP32, etc


Specifications:

  • 4-6VDC operation
  • LM393 Chip
  • Digital output (on or off)
  • Dimensions: 3.2x1.9x0.7cm
  • Weight: 4g
  • Fixed mounting hole



FREE Shipping to the USA + APO Addresses