Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

GRI 4110 Commercial Overhead Door Contact

The GRI 4110 is a commercial-grade overhead door contact designed for integration into access control and building automation systems. This device monitors door position status and provides critical feedback to building management and security platforms, making it an essential component for facilities that require accurate, real-time door state reporting.

Overview

The 4110 door contact is engineered for overhead door applications where reliable position sensing is required across commercial and industrial environments. It delivers consistent performance in high-traffic facilities, parking structures, loading docks, and secured entry points where door state confirmation directly impacts security and operational protocols.

Key Features

  • Commercial-grade overhead door contact for position monitoring
  • Designed for integration with standard access control systems
  • Provides real-time door status feedback to security platforms
  • Suitable for commercial overhead door applications
  • Reliable contact closure for door state reporting
  • Compatible with building automation and alarm systems
  • Durable construction for high-cycle door environments
  • Standard electrical interface for straightforward integration

Integration & Compatibility

The GRI 4110 integrates seamlessly with mainstream access control platforms and building management systems that support door contact inputs. It provides standard contact closure output compatible with most security controllers, alarm panels, and building automation networks. When deployed in multi-door facilities, the 4110 delivers unified door position monitoring across the access control infrastructure, enabling operators to track door status from a centralized management console.

Deployment Considerations

The GRI 4110 is specified for overhead door installations where door position confirmation is mission-critical. In parking structures and secured loading areas, accurate door status prevents unauthorized exit and supports audit trails. The device's straightforward installation and standard contact interface minimize commissioning time and reduce ongoing support requirements. Door contact status should be logged at the system level to support security investigations and operational reporting.

This overhead door contact is a field-proven solution for facilities managers and security integrators who require dependable position monitoring without complex configuration. The 4110 delivers the core functionality needed for compliant access control in commercial properties of any scale.

Jerry Tildsen
Jerry Tildsen
Perspective based on aggregated IP Security Depot and affiliated engineering team experience.

I have specified the GRI 4110 in multiple commercial access control deployments, and it provides straightforward, reliable door position monitoring without unnecessary complexity. The 4110 excels in high-traffic overhead door environments where contact integrity and consistent reporting matter.

Technical Highlights:

  • Door State Reporting: Delivers contact closure feedback to access control and alarm systems for real-time door position confirmation
  • Commercial Integration: Compatible with standard access control platforms and building automation networks without proprietary adapters

Deployment Considerations:

  • Install the 4110 at the door frame and overhead door mechanism according to the manufacturer's mounting specifications to ensure reliable contact engagement
  • Wire the contact closure to the access control panel or alarm input and test door open/close cycles during commissioning to confirm state transitions are logged correctly
  • Enable event logging at the system level so door contact events appear in audit trails and support security investigations

For facilities managers responsible for parking structures, loading docks, or secured entryways, the GRI 4110 provides the position monitoring foundation you need to maintain access control integrity and operational accountability.

Specifications
Product Type: Door Contact
Warranty: Lifetime
Weight: 4.75 lb
Country of Origin: US
Dimensions: 3.6 x 3.7 x 0.9 in
Package Contents: S-41 bracket
Mount Type: Rack
Q&A
Reviews
Have Questions?

GRI 4110 Commercial Overhead Door Contact

$30.18
$21.99

RELATED PRODUCTS

Save $6.01
GRI 4532 Mini Overhead Door Contact
Add to Cart The item has been added

GRI 4532

GRI 4532 Mini Overhead Door Contact

Mini overhead door contact with magnetic reed switch for low-profile monitoring

  • Mini overhead door contact uses no-moving-parts magnetic reed
  • Lifetime US-made warranty for high-traffic warehouse doors
  • Compact form factor fits tight overhead door frame cavities
Free shipping over $499
$23.00 $16.99 Save $6.01
The item has been added Add to quote
$23.00 $16.99 Save $6.01
Save $6.01 Add to cart Add to quote
Save $7.19
GRI 4532L Mini Overhead Door Contact with Lead Wire
Add to Cart The item has been added

GRI 4532L

GRI 4532L Mini Overhead Door Contact with Lead Wire

Mini overhead door contact with hardwired lead—no power needed

  • Mini overhead door contact with pre-attached lead wire
  • Lead-wire termination cuts on-site wire pulls and conduit
  • Lifetime US-made warranty for retrofit overhead door installs
Free shipping over $499
$27.18 $19.99 Save $7.19
The item has been added Add to quote
$27.18 $19.99 Save $7.19
Save $7.19 Add to cart Add to quote
Save $0.84
GRI 4700A Industrial Track Mount Overhead Door Contact (view 2)
Add to Cart The item has been added

GRI 4700A

GRI 4700A Industrial Track Mount Overhead Door Contact

Track-mounted overhead door contact for industrial loading docks

  • Industrial track-mount overhead door contact for warehouse doors
  • Track mounting protects sensor from door cycle impact and debris
  • Lifetime US-made warranty for high-cycle commercial deployments
Free shipping over $499
$79.83 $78.99 Save $0.84
The item has been added Add to quote
$79.83 $78.99 Save $0.84
Save $0.84 Add to cart Add to quote

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources