Product Code: B0FZQV9YKZ
Genuine 3144 Hall Effect Sensor Relay Magnetic Induction Control Door Magnetic Switch Module with Magnet Included.
$7.35
Product Information
Availability
In Stock
Seller
earlybirds66
About this item
- High-Sensitivity 3144 Hall Effect Sensor: Equipped with a reliable 3144 Hall effect sensor for accurate and responsive magnetic induction detection, making it ideal for monitoring the presence or movement of magnetic objects.
- Integrated Relay Output for Easy Control :Features a built-in relay, allowing direct control of doors, alarms, lights, or other devices—no need for complex wiring or additional modules.
- Versatile Magnetic Switch Module: Perfect for door and window security systems, smart home automation, access control, and position sensing in robotics or industrial applications.
- Magnet Included for Immediate Use: Comes complete with a matching magnet, ensuring quick installation and hassle-free setup right out of the box.
- Durable and Reliable Design: Built with high-quality materials for long-lasting performance. Stable operation and strong anti-interference capability ensure consistent functionality in various environments.










