Open Sesame
01 — Threshold

The operating system
for the front door.

One verifiable system for every knock, every pass, every unlock — built for residents, managers, and the people who arrive at the gate.

audit
Immutable
verify
SMS OTP
unlock
Remote
Threshold / 001
station / lobby 01
14:22 UTC
Incoming visitor
Maya Chen
DoorDash · order #7B22 · verified by SMS
Approve
Unlock lobby door
Decline
End the call
expires in 0:38audit · #14820
02 — Mission

We're building the operating system for the front door — replacing the tangle of intercoms, key fobs, and call boxes with one verifiable system. Residents stay in control of who reaches them. Managers run their property with an audit trail instead of a clipboard. Visitors are seen, identified, and let in without guesswork.

03 — Surfacesthree apps, one record

Three doors. One system.

/ Resident

Hold the keys to your own door.

A mobile app for the moments at the threshold.

  • Live visitor alerts
    with a 60-second countdown
  • Audio + video calls
    camera and mic in your control
  • Self-access unlock
    pick any door you’re allowed through
  • Temporary passes
    duration, delivery, share by SMS or email
  • Activity log
    approvals, denials, missed calls, incidents
  • Consent-aware recordings
    playback with retention you can see
/ Manager

Run the building, not the clipboard.

A console for the people who keep the property moving.

  • Bulk resident import
    CSV with units, groups, move-in dates
  • Access control console
    who opens which doors, remote-unlock eligibility
  • Device health
    online, offline, firmware, last heartbeat
  • Video library
    consent state, retention, incident holds
  • Operations center
    incident queue + SMS, email, push delivery
  • Stripe billing
    subscriptions, plans, paywall by feature
/ Visitor

A door that knows you're coming.

A web experience for everyone who arrives.

  • QR-based entry
    scan, request, no app required
  • SMS verification
    one-time code before the call connects
  • Audio or video call
    talk to the resident in real time
  • Real-time outcome
    approved, denied, missed, ended
  • Pre-approved passes
    redeem a code, skip the call
  • Blocklist enforced
    property-level safety, every time
04 — Trustinfrastructure-grade by default
  • SMS OTP verification
  • Immutable audit trail
  • Consent-aware recording
  • Delegated roles
  • Twilio · Vonage · Stripe