911 SENTINEL — PROTECTIVE OPERATIONS STANDARDSEATTLE METRO DESK ACTIVE 24/7/365

The method

Detect. Verify. Resolve. Report.

The operating record is the product. Detections, verifications, dispatches, and closures are logged to the minute — coverage you can audit the way you audit a rent roll.

STG-01

Detect

Continuous

Autonomous drones fly scheduled sweeps — an overnight cadence of every 45 minutes per property — while AI video analytics screen fixed cameras for unauthorized persons: trespass, loitering, after-hours activity.

STG-02

Verify

<60 seconds

Every alert is reviewed by a human operator in the 24/7 operations center. False positives are closed at the desk; confirmed activity is graded, logged, and queued for response. No automated system ever makes contact with a subject.

STG-03

Resolve

<4 min avg

The nearest licensed patrol officer is dispatched to remove unauthorized persons and clear the area. Where circumstances warrant, the desk coordinates law-enforcement escalation with live video shared to responding units.

STG-04

Report

By 06:00

Each incident closes with a timestamped report — detection, verification, response, outcome — delivered to the property manager and retained in an exportable audit trail.

On the record

Every stage leaves evidence.

The desk, the officer, and the report — the three places the method becomes a record.

Close view of operations-center monitors during overnight verification.
Fig. 02 — VerificationHUMAN DESK, 24/7
A Sentinel officer approaching a commercial property at night.
Fig. 03 — ResolutionLICENSED OFFICER ON SITE
A timestamped incident report open on a tablet in the morning.
Fig. 04 — The morning reportTIMESTAMPED, EXPORTABLE

The police question, answered

97% of incidents close without police involvement.

Most incidents are resolved on site by Sentinel officers — quietly, without a scene. Confrontation is itself a liability on a Class-A property, so de-escalation is the standard and no automated system ever makes contact with a subject.

When escalation is warranted, our officers hand off to law enforcement with live video and a prepared incident file. It’s a last resort — and because the founders come from law enforcement, that coordination is done right.

A worked incident

One night, mapped to the method.

A representative overnight incident, from first thermal contact to the report on the property manager's desk.

An empty corporate plaza at night, wet pavement reflecting cool light.
Representative incident — illustrative of typical Sentinel operations.02:41 – 02:53

Office tower · plaza level

Four loitering, cleared in six minutes

An overnight thermal sweep flagged four individuals loitering at plaza level. The desk verified the alert, an officer was dispatched, and the area was clear within six minutes of arrival. The report was on the property manager's desk by 06:00.

  1. 02:41:07DRONE-04Thermal contact ×4 — plaza level, NW corner
  2. 02:41:22OPS DESKAlert verified — loitering, after hours
  3. 02:43:10OPS DESKOfficer dispatched — Unit 12, ETA 4 min
  4. 02:47:31UNIT 12On scene — contact made, four subjects
  5. 02:53:00UNIT 12Area clear — subjects departed voluntarily
  6. 06:00:00OPS DESKTimestamped report delivered — property manager

Area clear six minutes after officer arrival. No property damage; no escalation required.

0+
Properties under coverage
Office towers, retail centers, industrial parks
0+
Incidents resolved last year
Across the full portfolio
0%
Closed without police involvement
Resolved on site by Sentinel officers
<90s
Drone on scene
From verified alert to overhead
<4 min
Officer response, avg
Dispatch to on-site, portfolio-wide
45 min
Overnight sweep cadence
Per property, drones plus officer rounds
24/7/365
Operations center
Human verification on every alert

New coverage — intake open

Request a site assessment.

A Sentinel operations lead walks the property — perimeter, access points, existing camera coverage — and returns a written coverage plan with sweep cadence, officer posts, and firm pricing within two business days.

assessments@911sentinel.com ·  desk staffed 24/7/365

911 SENTINEL — PROTECTIVE OPERATIONS STANDARDOPERATING RECORD AVAILABLE ON REQUEST SEATTLE, WA