


🔐 Secure your space with the toughest door alarm switch on the block!
The SECO-LARM SM-226L-3Q is a heavy-duty overhead door alarm switch featuring a low-profile cast aluminum housing designed to withstand heavy vehicle traffic. It offers versatile NO/NC contact options, a 70mm gap tolerance for large doors or gates, and durable components including a magnet in a gray ABS case and stainless-steel cable leads, ensuring reliable security and long-lasting performance.
| Unit Count | 1 Count |
| Item Depth | 9 inches |
| Item Dimensions | 9 x 5.5 x 2 inches |
| Color | Gray |
| Mounting Type | Door Mount |
| Material Type | Aluminum |
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