# Building Technology Blog

> Field notes on perimeter security, electric fencing and AV integration from Arif Khan.

**Canonical:** https://arifkhanglobal.com/blog
**Author:** Arif Khan — Security Infrastructure & Building Technology Strategist  
**Organization:** Altima Global  

Practical articles for owners, architects and operators planning security infrastructure and integrated command centres in India.

## Articles

### [What drives perimeter security system cost in India?](https://arifkhanglobal.com/blog/perimeter-security-system-cost-india.md)

The cost of a perimeter security system in India is shaped less by a single device than by the boundary, the risk model and the response workflow it must support.

**Topic:** Perimeter security · **Reading time:** 8 min

### [Electric fence installation in Delhi NCR: a design and handover guide](https://arifkhanglobal.com/blog/electric-fence-installation-delhi-ncr.md)

A reliable electric fence in Delhi NCR is an engineered perimeter layer: correctly zoned, safely isolated at gates, monitored at the head-end and tested in the conditions the site actually faces.

**Topic:** Electric fencing · **Reading time:** 7 min

### [AV integration in a security command centre: from screens to decisions](https://arifkhanglobal.com/blog/av-integration-security-command-centre.md)

A command centre is not improved by adding more screens. AV integration should make the next decision obvious, keep alarms audible and connect video, maps, radio and response information into one operator workflow.

**Topic:** AV integration · **Reading time:** 8 min

For the full visual blog, visit https://arifkhanglobal.com/blog.

## Machine-readable references

- [LLM site index](https://arifkhanglobal.com/llms.txt)
- [Entity map](https://arifkhanglobal.com/entities.json)
- [Topic feed](https://arifkhanglobal.com/topics.csv)

## Next step

Let's Talk — start a project conversation with Arif Khan. Email arif@arifkhanglobal.com or use the contact form at https://arifkhanglobal.com/contact.

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Source: https://arifkhanglobal.com/blog
Site: https://arifkhanglobal.com · Altima Global