The Sentinel system

A complete lockdown system, designed to be invisible until it isn't.

Sentinel combines wired and wireless activation, a central Hub, and a full audio-visual response network into one resilient, easy-to-operate system.

How a lockdown flows through Sentinel

Triggers feed the Hub · the Hub orchestrates every response

TRIGGERS
RESPONSES
THE CORE

Sentinel Hub

The brain of the system. Every trigger feeds into the Hub, which instantly coordinates the entire response, voice, sirens, strobes, doors, screens and outside help, in the right order, every time.

System components

Each component is engineered for reliability in the moments where reliability matters most.

Wired Call Points

Tamper-resistant emergency buttons mounted in classrooms, corridors and reception areas.

Wireless Panic Buttons

Pocket-sized fobs paired to the Hub for instant activation from anywhere on site.

Sentinel App

Secure iOS application for authorised personnel to start or stop a lockdown remotely.

Sentinel Hub

The brain of the system. Coordinates every input and orchestrates every response.

Voice Alerts & Sirens

Clear, pre-recorded verbal announcements through the existing or supplied speaker network.

Visual Strobes

High-visibility strobe beacons for noisy or hearing-impaired environments.

Door Control

Integrates with access control systems to lock or release doors on activation.

ARC Integration

Automatic notification to your Alarm Receiving Centre and on-site security.

Activation

Three trusted ways to trigger.

We don't believe in single points of failure. Every Sentinel installation includes multiple activation routes, wired, wireless and mobile, so the alert always gets through.

  • Wall-mounted wired call points, zoned per floor or department
  • Wireless pocket fobs with rolling encryption
  • Secure iOS app with biometric authentication

Features

Engineered to perform when it matters.

Every detail of Sentinel, from the hardware to the software , has been designed around a single brief: respond faster, more clearly, and more reliably than anything else on the market.

  • Activation in under two seconds
  • Multiple, redundant activation paths
  • Pre-recorded multilingual announcements
  • Integrates with existing PA & access control
  • Battery backup on every Hub
  • Audit log of every activation and stand-down
  • Test mode for staff drills
  • Designed to assist with Protect Duty compliance

Talk to us about your building.

Every site is different. Tell us about yours and we'll design a Sentinel system around it.

Request a demonstration