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Presence Home

Bring physical checks into existing rules.

Presence Home is a longer-term direction for coordinating checks of people and objects with the systems that govern an environment.

Long-horizon direction · Not a current deployment promise
The intended role

A facility could specify who or what must be checked, when a new check is needed and what happens if the result is missing or uncertain.

How it works

  1. 01

    Set the rule

    Define when a physical check is required.

  2. 02

    Receive the result

    Connect a Key or Layer check to the request.

  3. 03

    Keep responsibility clear

    Existing systems decide and retain the necessary record.

Go a little deeper

What coordination includes

Verification policy, enrolment, review, exceptions, revocation, retirement and the minimum evidence needed for accountability.

What comes first

A defined workflow, an accountable owner and evidence that the underlying check works within the proposed operating conditions.

See the evaluation approach

Appearance

Choose how 4SI looks on this device.

Color theme

Automatic follows your device’s light and dark settings.

4SI

Open Presence

Presence PersonalYour Keys and access.Presence EnterpriseManage your organisation.

Reserve your Key

Presence Key
Brushed 316L steelPlanned arrival 2027 · Timing may change · Free · Non-binding

All of 4SI

Presence
For institutions
Research
Company & Fellowship
Legal & transparency
For Safety Group Inc.

11201 North Tatum Boulevard
Suite 300 PMB #365
Phoenix, AZ 85028, United States

Contact 4SILegal notice
Presence Home opened