WiFi Data Logger for External Probes

W2: Wireless temperature / humidity monitoring & logging you can trust.

From medical storage to food safety, W2 is built for compliance. Smart Thermologie probes deliver precise readings in any environment, and Wi-Fi keeps monitoring effortless.

  • ISO, GxP & HACCP Compliance
  • WiFi & Cloud Access
  • Real-Time Alerts
  • Audit-ready, 1-click Reports

made in europe secure warranty

Made for the real world.

WiFi & Live Mode

The W2 logger is equipped with super-fast, long-range WiFi, enabling it to work wirelessly. No need for data cable connections, technical setup, or complicated installation procedures.

The Live mode enables real-time monitoring across the world.

External Sensors

The W2 works with all plug n' play Thermologie external sensors, covering a very wide range of operational requirements.

  • Temperature Sensors
  • Temperature & Humidity Sensors
View Sensors
Keeps logging even offline

Data sync when back online

Configurable Log Intervals

2 minutes to 24 hours

Internal 85dB Buzzer

Can be enabled/disabled

Instant Alerts

Notifications on your phone

Protecting inventory, life,
and equipment.


Safeguarding valuable stock is the first priority whether in pharma, biotech, food processing, or logistics. Thermologie reduces the risk of inventory loss with accurate, automated monitoring and real-time alerts.

But it goes further. With Thermologie's unique AI-assisted oversight, subtle anomalies - that would never be noticed by a human - are monitored and analyzed. This way, small equipment failures can be identified early, long before they escalate into costly or catastrophic failures.

Learn more

Thermologie Cloud


Every W2 logger connects automatically to the Thermologie Cloud. Data is securely logged, timestamped, and synced in real time — available anywhere, on any device. Alerts are delivered the moment something requires attention.

From a single fridge to a global supply chain, the Thermologie Cloud gives you oversight that scales with your operation, always and anywhere accessible.

Learn more about the Thermologie Cloud
Secure

Enterprise-grade security with encrypted communication, verified devices, and MFA.

All in one Place

Monitoring, Logging, Alerts, Reports, and Calibration data - organized & trusted.

Access from Anywhere

Always, instantly available - on your phone, tablet, or computer.

Scaleable

Made to grow with you: from small teams to multi-site enterprises.

Compliance Built-in.

Compliance is at the core of Thermologie. Both the W2 and the Cloud platform are designed around global standards and regulatory requirements, ready for use across pharma, biotech, food, storage, and logistics.

Apart from the unmatched monitoring & alerting features, every reading is captured, timestamped, and preserved. Calibration certificates are linked directly to each device, logs sync automatically and securely to the cloud, and reports are audit-ready in a single click.

Everything you need is in one place — organized, traceable, and always available. Inspections become routine instead of stressful, and staying compliant no longer drains time and energy.

Global Standards

Designed for EN12830, HACCP, GxP, and ISO workflows.

Automated Logging

Every log is timestamped and stored securely.

Instant Reports

Audit-ready compliance reports are generated in a single click, ready for inspections.

Tamper-Proof Records

Logs protected against modification or loss.

Clear idea of what’s going on.
And what may be going on.

The best data is data you don’t have to think about.

We put a lot of care into data visualization to be intuitive and instantly readable. It feels natural, like a language you already know - no effort, no confusion, just clarity when you need it.

Thermologie AI: It notices what others miss.

Thermologie’s AI system detects subtle anomalies invisible to the human eye, predicting potential equipment failures. These early warnings let you fix issues while they’re still simple and inexpensive, before they escalate into costly breakdowns.

Audit-ready Reports

With a single click, generate detailed audit-ready reports in PDF or CSV format, complete with logs, summaries, analytics, alarm highlights and charts. Designed for internal reviews, external inspections, and regulatory audits, the data you need is always available.

  • Device Name
  • Unique serial number
  • Device status & conditions
  • Network & power information
  • Sensor information
  • Graphical, timescaled charts
  • Complete logs with timestamps
  • Alarm highights
  • Report generation date/time
  • Reporting period (from–to)
  • Alarm thresholds (high/low)
  • Minimum recorded values
  • Maximum recorded values
  • Average values over the period
  • Mean Kinetic Temperature

Readable, professional reports with summaries, charts, and highlights — ideal for audits, inspections, or sharing with your team.

Structured raw data for analysis or integration — import directly into third-party systems, spreadsheets, or compliance platforms.

Sectors

Technical Specifications

The W2 logger is a wireless WiFi device that connects directly to the Thermologie Cloud, delivering reliable monitoring, logging, and alerts. Designed to work exclusively with Thermologie external sensors for temperature (and humidity), it simplifies compliance across pharma, biotech, food, and logistics.

  • Order Code: W2.G3025
Request Quote

Overview

Type
Wi-Fi data logger for external temperature / humidity probes
Use Cases
Pharma/biotech, food safety, cold storage, logistics, labs, cleanrooms, facilities
Dimensions
45 × 90 × 20 mm — ultra-slim profile for discreet mounting
Weight
45 g
Housing Material
ABS, black mirror finish, UL94HB
Mounting Options
Self-standing or wall-mounted with adhesive pad (included)
Power Source
External USB-C 5 V DC
Operating Range
–10 °C to +60 °C
Certifications
CE, RoHS
Workflows
Designed for EN12830, HACCP, GxP/GDP use
Intended Use
The W2 logger is intended for wireless monitoring of environmental conditions in regulated and non-regulated settings. It connects via Wi-Fi to the Thermologie Cloud and records measurements exclusively from Thermologie external sensors for temperature and humidity. The system supports monitoring, logging, alerting, and compliance documentation across pharmaceutical, biotechnology, food, and logistics environments.

Interface & Operations

Real-Time Monitoring
Yes, global live monitoring
Reports
One-click PDF(charts, detailed analysis & audit summary, alarm log) / CSV (structured raw data)
Logging Interval
Configurable 2 min to 24 h
Offline Buffer
5.000 logs preserved locally
up to 50.000 on request
Data Sync
Automatic backfill when back online; conflict-free merge
Internal Clock
NTP-synchronized
Connector
Thermologie Connector (3.5 mm), plug & play
Supported Probes
TRS-series, TRD-series, sintered and ambient types
Smart-ID Technology
Thermologie Smart-ID — automatic sensor and calibration recognition
Hot-Swap
Probe replacement without reconfiguring the logger (keeps point history)
Data Integrity
Tamper-protected logs with audit trail and immutable history

Connectivity, Alarms & Security

Connectivity
Wi-Fi 2.4 GHz IEEE 802.11 b/g/n; WPA2/WPA3-Personal; DHCP
Cloud Connection
TLS 1.2+ encrypted; certificate-pinned endpoints
Network Tools
Signal strength visible; IP and network info shown on Cloud; automatic retry
Alarm Conditions
High/low thresholds, communication loss, power loss, sensor unplug detection
On-Device Alerts
85 dB buzzer (can be enabled/disabled)
local acknowledgment
Cloud Notifications
Mobile push notifications & email alerts
Device Management
Remote configuration, self-test, continuous health monitoring
OTA Updates
Automatic Over the Air Updates, Cryptographically signed; rollback on failure
AI-Assisted Oversight
Early anomaly detection for equipment fault identification
Security
Enterprise-grade with encrypted communication, verified devices, per-user roles, MFA
Traceability
Unique device & unique sensor serial number; device provisioning to account/site
Compatible Sensors

You can connect any Thermologie external sensor, to cover more operational requirements.

I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Privacy Preference Center