


🧲 Hold the door, hold the moment — control with confidence!
The Seco-Larm DH-171SQ Flush-Mount Magnetic Door Holder delivers a robust 33-pound electromagnetic holding force, compatible with multiple voltages (12/24 VAC/VDC, 120VAC) for versatile installation. Designed for flush-mounting, it offers a sleek, low-profile look with fail-safe operation and built-in voltage spike suppression. Ideal for professional environments, it pairs exclusively with UL-listed Seco-Larm door closers to provide reliable, remote-controlled door release and closing.
| UPC | 676544017493 | 
| Manufacturer | Seco-Larm | 
| Country of Origin | USA | 
| Item model number | DH-171SQ | 
| Package Dimensions | 20.5 x 13 x 8.41 cm; 496 g | 
| ASIN | B01M5EHW8U | 
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