OperationsColdWatch · GxP temperature monitoring

Every freezer, every minute, on the record.

For pharma, labs, blood banks and food cold chains running freezers from −80 °C to cold rooms at 2–8 °C. Live monitoring on the sensors you already have, alarms that escalate until someone acts, AI that says which unit will breach next — and an audit trail your QA team can hand to an inspector.

  • BACnet · Modbus on existing sensors
  • ALCOA+ audit trail
  • IQ / OQ / PQ documents included
CommandAlarmsAudit
ColdWatch command centre: live freezer and cold-room tiles, active alarms and excursions
Real product screen, simulated demo sensors.

WhySound familiar?

Three things we hear in every first conversation.

From QA heads, warehouse managers and facility engineers in regulated cold chains. Composite quotes from discovery calls — the problems are real; the names are left out.

ColdWatch: The problem, before ColdWatch
A cold store where a few degrees cost a whole batch
  1. “The freezer failed at 2 am. We found out at the 8 am round.”

    Six hours of excursion before anyone knew, and a batch that now has to be investigated or destroyed.

    Warehouse managerBatches lost overnight

  2. “The alarm went to one person, who was asleep.”

    A single SMS or a local buzzer, with no escalation and no record of who saw it.

    Facility engineerAlarms nobody acted on

  3. “The inspector asked for six months of evidence.”

    Readings, alarm acknowledgements and calibration records scattered across paper, exports and email.

    Head of QAWeeks to prepare every audit

HowWhat changes with ColdWatch

The same three problems, on the screens that solve them.

Real ColdWatch screens running on simulated demo sensors.

01Night-time failures

Every unit live, around the clock.

  • Freezers, cold rooms, product probes and doors on one screen and a wall display
  • AI projects drift forward — which unit breaches next, and roughly when

Act before the limit, not after

ColdWatch screen: Every unit live, around the clock.

02Unseen alarms

A warning before the alarm, and an alarm nobody can miss.

  • AI flags units drifting toward a limit, with an estimated time to breach
  • Alarms escalate by screen, email, SMS and push until acknowledged with a comment

Nothing waits for the morning round

ColdWatch screen: A warning before the alarm, and an alarm nobody can miss.

03Audit scramble

Evidence that assembles itself.

  • An append-only ALCOA+ audit trail of every reading, alarm and action
  • Reports to PDF and Excel, with IQ/OQ/PQ documents delivered

Inspection-ready, every day

ColdWatch screen: Evidence that assembles itself.

FieldColdWatch in the field

The people, the phone, the place.

The workplace it runs in, the person who uses it on a phone, the team at the desk and the detail it reads.

ColdWatch: Where ColdWatch runs
Where ColdWatch runs
ColdWatch: On the phone, where the work happens
On the phone, where the work happens
ColdWatch: The team at the ColdWatch desk
The team at the ColdWatch desk
ColdWatch: The detail ColdWatch reads
The detail ColdWatch reads

Photographs are illustrative — real customer sites are not shown.

  • −80 to +8 °CFreezers to cold roomsplus product probes and doors
  • 5Alarm typeshigh · low · rate · comms · sensor
  • 3 levelsEscalationemail · SMS · push until acknowledged
  • ETATo the next breachpredicted from drift
  • 30/15/7Calibration remindersdays before due
  • 5 yearsData retentionappend-only audit trail

01The screens

Not a mock-up. This is the product.

Ten real screens: monitoring, alarms, trends, excursion analytics, AI predictions, calibration, reports, the audit trail and the security centre.

autowhat · ColdWatch / Command centre Illustrative data
ColdWatch screen

Every freezer and cold room live, with active alarms, open excursions and AI risk predictions.

Real screens of ColdWatch running on simulated demo sensors.

02Before and after

Most cold rooms are checked by a person with a clipboard.

An excursion found on the next round is already a deviation. ColdWatch turns every reading into evidence and every alarm into an action.

AreaTodayWith ColdWatch
ExcursionsFound on the next manual roundAlarm in seconds, by screen, email, SMS and push — escalated until acknowledged
PredictionNone — the breach is the first signalDrift projected forward: which unit breaches next, and roughly when
InvestigationsPaper logs and memoryExcursion register with shift, severity, duration and root-cause indicators
CalibrationA spreadsheet someone forgetsDue dates tracked, reminders at 30/15/7 days, overdue alarms
AuditsWeeks assembling evidenceALCOA+ audit trail and validation documents ready on day one

03Sensor to audit trail

Eight steps, nothing left to memory.

Built on the protocols your building-management equipment already speaks.

  1. 01

    Sensors read

    BACnet/IP · Modbus TCP

    Freezers, cold rooms, product probes and door contacts polled from existing field equipment.

  2. 02

    Checked against limits

    Alarm engine

    High, low, rate-of-change, comms gap and sensor failure — with criticality.

  3. 03

    People told

    Escalation

    Pop-up and sound on screen, then email, SMS and mobile push; repeated and escalated until acknowledged.

  4. 04

    Acknowledged with a reason

    Mandatory comment

    Every acknowledgement and closure carries a comment and a justification.

  5. 05

    Excursion recorded

    Register

    Duration, peak, shift and severity captured automatically.

  6. 06

    Cause suggested

    AI

    Drift, anomalies and patterns point to compressor, door, loading or sensor placement.

  7. 07

    Reported

    PDF · Excel

    Daily to monthly reports and an AI-written management summary.

  8. 08

    On the record

    ALCOA+

    Every reading, alarm and action kept in an append-only, time-stamped audit trail.

04The platform

Monitor, predict, prove — in one validated system.

Built for GxP: regulated pharma, vaccines, blood banks, labs and food cold chains.

Monitor · 4

  • Command centre & wall display
  • Graphical floor plan
  • Alarms & pop-ups
  • Trends & exports

Intelligence · 5

  • Excursion analytics & Pareto
  • Predictive excursion ETA
  • Anomaly detection
  • Ask AI about your facility
  • AI monthly summary

Operations · 4

  • Sensors & calibration
  • Reports & schedules
  • Notification log
  • Email · SMS · push escalation

Compliance · 5

  • ALCOA+ audit trail
  • Roles & lockout policy
  • Security centre
  • IQ / OQ / PQ documents
  • 5-year data retention

05How we deliver

Live in about four weeks, qualified.

Installation, operational and performance qualification documents are part of the delivery, not an afterthought.

  1. Week 1 · ConnectExisting sensors connected over BACnet/IP or Modbus TCP; limits and alarm rules configured.
  2. Weeks 2–3 · QualifyInstallation and operational qualification run against your requirement specification.
  3. Weeks 3–4 · Go liveEscalation lists, reports and mobile alerts live; performance qualification in use.
  4. Then · LearnPredictions and root-cause indicators sharpen as history builds.

FAQQuestions we get about ColdWatch

Straight answers, before the call.

ColdWatch is an Autowhat AI product for QA heads, warehouse managers and facility engineers in regulated cold chains. Short, factual answers for buyers, procurement and the assistants people ask first.

In short. ColdWatch is an Autowhat AI product for QA heads, warehouse managers and facility engineers in regulated cold chains. It is built for QA heads, warehouse managers and facility engineers in regulated cold chains. It exists to remove the problems those teams describe in almost every first conversation: a freezer fails at 2 am and the 8 am round finds it; and one SMS to one person who was asleep — no escalation, no record. With ColdWatch, teams get every unit live around the clock, on screen and on a wall display, and AI time-to-breach warnings; escalation by screen, email, SMS and push until acknowledged. It connects to BACnet/IP, Modbus, 21 CFR Part 11 style trail and SMS / push / email, is used by QA · facilities · warehouse, and runs on web + wall display. Like every Autowhat AI product, ColdWatch goes live on one site, lane or process first, usually within weeks, on managed cloud, in your own VPC or on-premises, and shares one operational record with the other products, so the second deployment reuses the data and integrations of the first.

Who is ColdWatch for?

QA heads, warehouse managers and facility engineers in regulated cold chains. GxP temperature monitoring for freezers and cold rooms.

What problems does ColdWatch remove?

a freezer fails at 2 am and the 8 am round finds it; one SMS to one person who was asleep — no escalation, no record; six months of evidence requested, scattered across paper and exports.

What do we get with ColdWatch?

every unit live around the clock, on screen and on a wall display; aI time-to-breach warnings; escalation by screen, email, SMS and push until acknowledged; append-only ALCOA+ trail, calibration tracking, IQ/OQ/PQ documents.

What does ColdWatch connect to, and who uses it?

It connects to BACnet/IP, Modbus, 21 CFR Part 11 style trail, SMS / push / email. Users: QA · facilities · warehouse. Channel: Web + wall display.

How do we start with ColdWatch?

With a 30-minute working session on your own data — an engineer from the relevant sector, not a sales queue. The first wave is scoped in that call; most products go live on one site, lane or process within weeks and then scale.

Where does ColdWatch run, and who owns the data?

On managed cloud, in your own VPC (AWS, Azure or GCP) or on-premises, with your keys. SOC 2 Type II and ISO 27001 controls, India data residency when required, and local or open-weight models when policy demands it. The data stays yours.

06Briefing

Tell us how many freezers and cold rooms you run. We’ll show them on one screen.

A working session: your sensor list mapped, alarm rules drafted and a qualification plan you can take to QA.