Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Operating Voltage	3.3V - 5V DC
Output Signal	Digital Switching Output
Contact Form	SPST (Normally Open)
Max Switching Voltage	200V DC
Max Switching Current	0.5A
PCB Dimensions	32mm x 15mm x 4mm
Mounting Hole Diameter	3mm
LED Indicator	Yes (Power and Trigger)
Material	FR-4 PCB and Glass Reed Tube
Package Contents	1 x Module, 1 x Magnetic Key

5 reviews

Anonymous

Apr 05, 2026

Rating: 5/5

Bulk Order Quality

Ordered ten units, all working perfectly out of the box.

Anonymous

Apr 04, 2026

Rating: 4/5

Good for Learning

Works well for school projects. Instructions could be clearer.

Anonymous

Feb 09, 2026

Rating: 5/5

Compact and Reliable

Fits perfectly in my enclosure. Signal is clean.

Anonymous

Jan 29, 2026

Rating: 5/5

Exactly as Described

No issues with voltage stability. Highly recommend.

Anonymous

Jan 27, 2026

Rating: 5/5

Great for Security Projects

Used this for a door alarm system. Very responsive to the magnet.

5 FAQ

Q: Does it output analog or digital?

A: This module provides a digital HIGH/LOW output signal.

Q: Can I use this with Raspberry Pi?

A: Yes, it is compatible with 3.3V GPIO pins.

Q: What is the detection range?

A: The effective range is approximately 10mm with the included magnet.

Q: What size screws fit the holes?

A: Standard M3 screws fit the mounting holes perfectly.

Q: Is the magnet included?

A: Yes, one magnetic key is included with each module.

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