

🧲 Secure your space with magnetic precision — don’t let your doors miss the hold!
The Seco-Larm DH-151SQ Magnetic Door Holder delivers a robust 33-pound electromagnetic hold with fail-safe release, compatible with multiple voltages (12/24 VAC/VDC, 120VAC). Its surface-mount design ensures easy installation and UL certification guarantees trusted safety and performance, making it the smart choice for professional-grade door control.
| Installation Type | Surface-mount | 
| Specification Met | UL | 
| UPC | 676544017486 | 
| Manufacturer | Seco-Larm | 
| Part Number | DH-151SQ | 
| Item Weight | 9.6 ounces | 
| Product Dimensions | 2.76 x 2.99 x 4.59 inches | 
| Item model number | DH-151SQ | 
| Is Discontinued By Manufacturer | No | 
| Size | Pack of 1 | 
| Voltage | 3 Volts | 
| Item Package Quantity | 1 | 
| Mounting Type | Door Mount | 
| Batteries Included? | No | 
| Batteries Required? | No | 
| Warranty Description | 2 Years | 
P**7
Soporte para puertas
Es excelente producto. Sirve para clínica hospital o centro médico escuela porque va configurado con Wi-Fi y programado a una computadora
B**0
It works!
A storm took out the magnet and needed to replace one for the fire doors. Great purchase and works great.
T**5
Great product
Great product for the price
B**N
AAA
great device
Trustpilot
1 day ago
2 weeks ago