The A3144 Hall Effect Sensor Magnet Detector Switch for Arduino is a switch that will turn on/off in the presence

The GY-271 HMC5883L 3-axis Electronic Compass Module Magnetic Field Sensor is designed for low field magnetic sensing with a digital

MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System can be used as a door or window security system.

Hall Effect Sensor-Bipolar WSH130  is designed to integrate Hall sensor with output driver together on the same chip, it is

Description:- Hall Effect Sensor Module is used to Detect the proximity of a magnet. It is very much Smaller in size.

Description:- A reed switch is a sensor that closes circuit in the presence of a magnetic field. Reed sensors can