Overview
Pelco SM-EM20HD-3967 Heavy-Duty Extension Arm
Your recommended setup
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Bundle Summary
Overview
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.
Pelco SM-EM20HD-3967 Heavy-Duty Extension Arm
The Pelco SM-EM20HD-3967 is a heavy-duty extension arm designed to extend the standoff distance of Pelco EM20 wall mounts, enabling greater camera positioning flexibility in demanding surveillance applications. This accessory is engineered for installations requiring increased cantilevered loads and wider field-of-view coverage in corridor and wide-angle surveillance scenarios.
Key Features
- Heavy-duty construction supports greater loads than standard EM20 arm
- Increases standoff distance between wall and camera housing
- Engineered for Pelco EM20 wall mount systems
- Professional-grade materials for commercial and industrial environments
- NDAA Section 889 compliant for federal and regulated installations
- 1-year manufacturer warranty
Technical Specifications
- Compatibility: Pelco Camera Systems (EM20 mount specific)
- Part Number: SM-EM20HD-3967
- Classification: Security Camera Accessory
- Warranty: 1-year limited warranty
Applications
Ideal for corridor surveillance, wide-angle monitoring, and installations where standard mounting distances are insufficient. Suitable for commercial security, industrial monitoring, and enterprise-grade deployments requiring robust accessory support.
Important Installation Note: Extended arms increase bending moment on wall fasteners. Verify wall construction and fastener ratings can support the combined weight of housing, arm, and camera before installation.
Your recommended setup
Review items below — quantities update pricing automatically.
Bundle Summary
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.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology