Who checked in?
Associate a worker, contractor or authorised visitor with a physical RFID/NFC credential presented at the site.
CHKKT Attendance combines door and window sensors with physical RFID/NFC check-in to create a timestamped record of access to your properties. A location pin says a phone was nearby. CHKKT records what happened at the building.
Phone geolocation can be stale, delegated or spoofed. CHKKT adds physical events: a credential is presented at the property and the door itself changes state. Together those events form a much stronger attendance record.
Associate a worker, contractor or authorised visitor with a physical RFID/NFC credential presented at the site.
Door and window sensors record open and closed state changes as physical events.
Create an ordered event history: check-in, entry, exit, duration and after-hours access.
Alert when a monitored opening changes state outside a permitted schedule or without a corresponding attendance event.
The useful unit is not simply “someone's phone was near the property.” It is a chain of independent observations tied to a named site and monitored opening.
A contractor presents their assigned credential at the property, generating an identity-linked attendance event.
Wireless magnetic sensing records the actual opening and closing of monitored doors, windows, gates or cupboards.
Events are forwarded remotely without requiring the contractor's handset or the property's Wi-Fi to be trusted as the evidence source.
CHKKT correlates identity, access state and time into a searchable attendance and property-event history.
CHKKT records the events that matter: credential presentation, door/window state, time and alarm condition. That is often enough to prove operational attendance and detect unexpected property access.
Magnetic door/window state sensors can record open/close events without hard-wiring every monitored opening.
RFID/NFC attendance creates a site-specific credential event that can be correlated with the opening immediately afterwards.
Give clients an independent timestamped record that a cleaner attended the correct building and physically accessed it.
Monitor contractors, letting staff and unexpected door/window activity across HMOs, rentals and empty properties.
Correlate contractor attendance with actual site access when verifying call-outs, maintenance visits and service-level commitments.
CHKKT is strongest when several independent events agree with one another.
Start with one property, one monitored entrance and a contractor check-in point. Then extend the same evidence model across doors, windows and the rest of the estate.