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HJ Service Master · Installed-System Care

IoT & Environmental Monitoring Service in Kuching

Verify sensor, power, gateway, connectivity, dashboard, thresholds and alert delivery as one monitoring path. HJ records calibration and response responsibilities before changes.

Service lifecycle

01Annual Maintenance02Preventive Maintenance03Repair04Troubleshooting05Replacement06Upgrade07Testing08Configuration09Emergency Service
Checks First

Diagnose, approve, verify

HJ separates diagnosis from the final repair or upgrade so the customer can approve the documented action.

Record the symptom

Tell HJ the system, location, fault, recent changes and operational impact.

Confirm ownership & boundary

We identify administrator access, warranty, third parties, regulated scope and customer responsibilities.

Inspect & diagnose

A technician checks the agreed system path and records findings before replacement or reconfiguration.

Approve the action

Repair, replacement, configuration, testing or upgrade proceeds only against the confirmed scope and quotation.

Verify & document

HJ tests the agreed outcome, records remaining limitations and recommends the next maintenance action.

Visible Service Scope

IoT & Monitoring Service

Use this list to identify the closest symptom or planned task. It is not a promise that a specific repair, spare part or platform access is available before inspection.

01Planned maintenance & inspection

  • IoT System Maintenance

02Troubleshooting, testing & health checks

  • Dashboard Troubleshooting
  • Alert System Troubleshooting

03Repair & replacement

  • Sensor Replacement

04System-specific service

  • Temperature Monitoring Service
  • Cold Room Monitoring Service
  • Water Leak Detection Service
  • Energy Monitoring Service
  • Environmental Monitoring Service

Combine this system into an Annual Maintenance Contract

HJ can assess a single system or coordinate several installed systems under one documented AMC. Scope, frequency, response, parts and exclusions are confirmed after the asset baseline.

Explore AMC

System ownership and serviceability boundary

Alerts depend on power, connectivity, platform availability and configured recipients. HJ does not guarantee that monitoring replaces statutory, safety or human inspection duties.

General boundary: an assessment does not guarantee spare-part availability, data recovery, uninterrupted service or compatibility with unsupported equipment. Work proceeds against the confirmed quotation and customer authorisation.

Request an assessment for IoT & Monitoring Service

Send the site location, system type, fault symptom, equipment photo and operational impact. HJ will confirm the appropriate assessment route before work is scheduled.