MK 2 -- Security Today

SDi

MK 2

The advanced heat/smoke/CO fire detector tester is uniquely capable of producing smoke, heat and CO stimuli. Testifier enables tests of fire detector sensors to be conducted independently, sequentially or simultaneously. The tester is suitable for single or multi-sensor, point or aspirating fire detectors.

Featured

Nearly 8 in 10 Americans Doubt Physical Security Has Improved Significantly Since 9/11, Survey Finds

Most Americans surveyed questioned whether building security has kept pace with aviation safeguards since the Sept. 11 attacks. Read Now
- Physical Security
- Corporate
- Building Automation
September 11, 2001: A Day That Changed America

Editorial staff reflect on 9/11's 25th anniversary, honoring the fallen while analyzing how the tragedy permanently transformed safety, security and emergency preparedness. Read Now
- Airport Security
- Perimeter Security
- Incident Response
Trade Group Releases Standards for License Plate Reader Technology

The Security Industry Association releases policy guidance to curb automated license plate reader misuse while supporting public safety efforts. Read Now
CISA Expands Insider Threat Guidance

Updated guidance addresses risks involving AI, remote work, physical access and employee separations. Read Now
- Cybersecurity
- Access Control
- Biometric
2026 Security Today New Product of the Year Award Winners Announced
- Emerging Technologies
- Dealers and Integrators

Artificial Intelligence

New Products

Adams Rite 4300 Steel Hawk® Electrified Deadlatch

Modernize aging storefront doors with a refined electrified deadlatch engineered to overcome sag, misalignment and heavy wear without replacing existing hardware.
4K Video Decoder

3xLOGIC’s VH-DECODER-4K is perfect for use in organizations of all sizes in diverse vertical sectors such as retail, leisure and hospitality, education and commercial premises.
Squire Locks USA Vulcan™ Resettable Combination Padlocks

Stop competing with flimsy, retail-grade hardware—Squire's professional-grade resettable padlocks deliver heavy-duty boron steel shackles and front-facing dials for rugged outdoor environments.

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SDi

MK 2

Featured

Nearly 8 in 10 Americans Doubt Physical Security Has Improved Significantly Since 9/11, Survey Finds

September 11, 2001: A Day That Changed America

Trade Group Releases Standards for License Plate Reader Technology

CISA Expands Insider Threat Guidance

2026 Security Today New Product of the Year Award Winners Announced

Zscaler Launches Agentic SOC Platform For Threat Detection and Response

2026 Security Today New Product of the Year Award Winners Announced

HiveWatch Unveils AI Triage Tools and New Product Leadership

Modern AI Campuses Need Layered Perimeter Security Systems

CISA Expands Insider Threat Guidance

Artificial Intelligence

New Products

Adams Rite 4300 Steel Hawk® Electrified Deadlatch

4K Video Decoder

Squire Locks USA Vulcan™ Resettable Combination Padlocks

Zscaler Launches Agentic SOC Platform For Threat Detection and Response

2026 Security Today New Product of the Year Award Winners Announced

HiveWatch Unveils AI Triage Tools and New Product Leadership

Modern AI Campuses Need Layered Perimeter Security Systems

CISA Expands Insider Threat Guidance

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Whitepapers