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The AZDelivery 3 x KY-021 Magnet Reed Module Sensor is a compact, lightweight magnetic switch compatible with Arduino and Raspberry Pi. Operating within a 3.3V to 5V range, it includes a free eBook with detailed installation guides and example scripts, enabling quick and reliable integration into home automation and DIY electronics projects.
| Manufacturer | AZDelivery |
| Part number | 3x KY-021 |
| Item Weight | 20 g |
| Package Dimensions | 8.64 x 6.5 x 1 cm; 20 g |
| Item model number | KY-021 |
| Item Package Quantity | 1 |
| Switch Type | 1-way |
| Plug profile | PCB Mount, Panel Mount |
| Batteries included? | No |
| Batteries Required? | No |
Trustpilot
3 weeks ago
3 weeks ago