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DA-BR-DH502

The ViRDI DA-BR-DH502 is the perfect door holder for fire escape doors. 100lbs of holding force and built-in voltage spike suppressor, it ensures safety and security in large-scale buildings.

DA-BR-DH502

Original price was: $40.99.Current price is: $27.95.

In stock

Original price was: $40.99.Current price is: $27.95.

ViRDI DA-BR-DH502 is an electromagnetic door holder Suitable for fire escape doors in large-scale buildings

  • Releases armature plate to allow door closer to shut the door when a fire alarm or emergency detected
  • With Release Switch: to release door for other purposes (e.g., function test) to keep smoke in a limited area
  • Easy wall-mount installation
  • Adjustable or fixed armature plate for flexible installation
  • 12 or 24VDC Built-in voltage spike suppressor for more secure and reliable operation
  • Adjustable or fixed armature plate
  • No residual magnetism & 100 Pounds of holding force
  • Release switch to release door for other purposes (e.g., function test) to keep smoke in a limited area
  • Suitable for fire escape doors in large-scale buildings
  • Used for function test to keep smoke in a limited area
  • No residual magnetism and 100 Pounds of holding force for reliable use

 

ViRDI biometric access control terminals are available at Collsam Security
Availability: In stock SKU: DA BR-DH502 Categories: , , ,

Description

The ViRDI DA-BR-DH502 is a great electromagnetic door holder for fire escape doors in big buildings. This specialized door holder is an excellent safeguard to ensure that fire-resistant doors remain open until the alarm or other unforeseen event occurs. When an alarm or emergency sounds, the door will close when the armature plate is released.

When you need to open the door for any other reason, like a function test, the Release Switch lets you open the door and keep smoke in a limited area. With the wall-mounted installation, and adjustable or fixed armature plate, the door holder can fit to any large-scale building’s design.

This door holder takes safety and security to a whole level with its remarkable features such as the 12 or 24VDC with a built-in voltage spike suppressor. You can rest assured that your safety is always a priority with this door holder. Additionally, the impressive 100 pounds (45.36 kg) of holding force truly sets this device apart.

The ViRDI DA-BR-DH502 has been made to be easy to use. It’s easy to install and operate, and it’s perfect for any large-scale building. There is no residual magnetism that could damage the door, and it’s highly adjustable and secure.

Finally, the ViRDI DA-BR-DH502 is a must-have safety device for any large-scale building. It ensures peace of mind knowing that the fire-escape doors will open when needed, and you can always trust in the 100 pounds (45.36 kg) of holding force to keep the door closed during an emergency. It’s truly an incredible safety device that is ideal for any large-scale building.

Additional information

Weight2 lbs
Dimensions3 × 2 × 4 in

Brand

ViRDI

ViRDI provides biometric access control, fingerprint access terminals, face recognition terminals, and access control software for secure facilities. These products support doors, employee entry, visitor access, and time-attendance programs. Authentication options include fingerprint, face, RFID card, PIN, mobile credentials, iris, and QR codes. Installers can choose compact readers, touchscreen terminals, outdoor models, enrollment scanners, and controllers.Biometric access control helps organizations verify users before granting entry. Fingerprint access terminals combine fingerprint and card authentication in one device. Face recognition terminals provide contactless entry for busy doors and shared spaces. Access control software manages users, schedules, permissions, events, and attendance records. ViRDI systems can connect compatible terminals through UBio Alpeta or UNIS management platforms. Always confirm credential support, network requirements, door hardware, software licenses, and environmental ratings before installation.
ViRDI biometric access control terminals are available at Collsam Security

ViRDI Biometric Access Control

ViRDI develops biometric security products for offices, stores, warehouses, schools, healthcare facilities, government buildings, and other controlled locations. Available solutions help organizations manage secure doors, employee attendance, and authorized user access.

Authentication Options

Compatible terminals may support fingerprint, facial recognition, RFID cards, PIN codes, mobile credentials, iris recognition, and QR codes. Multimodal models can combine several methods for stronger identity verification.

Readers, Terminals and Controllers

The product range includes compact door readers, touchscreen terminals, outdoor units, enrollment scanners, portable readers, and access-control panels. Buyers should select equipment according to the number of doors, credential type, mounting location, and required user capacity.

Management Software

UBio Alpeta and UNIS platforms help administrators manage compatible devices, users, schedules, access permissions, event logs, and attendance information. Software features and licensing requirements vary by system.Always verify reader compatibility, communication format, network requirements, relay configuration, power supply, software version, and environmental rating before installation.

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