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Seemoto

Seemoto Sensors

Wireless IoT sensors for compliant monitoring, anywhere you operate

Seemoto sensors are wireless, battery-powered IoT devices built for reliable monitoring in regulated and operationally demanding environments. They measure temperature and other conditions continuously, send data securely to the Seemoto Cloud via a nearby gateway, and support audit-ready reporting without manual logs.

Deploy in minutes, scale from a single unit to a multi-site network, and access data on web and mobile, with optional API integration for ERP and quality systems.

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Best for

  • Cold rooms, freezers, refrigerated storage, and food production areas

  • Pharma and healthcare storage and transport (GDP/GMP-driven)

  • Industrial hot/cold environments (wide temperature range)

Compliance and standards

  • EN 12830:1999 temperature monitoring 

  • EN 13485:2001 calibration accuracy 

  • Relevant radio/safety standards listed in the datasheet

TS - Temperature Sensor

High-accuracy, IP68 temperature monitoring for cold chain, pharma, and industrial environments.

Key benefits

  • Audit-ready temperature evidence: automated logging and structured records

  • Fast deployment: snap-on mounting, no wiring

  • Low operational overhead: up to 5 years continuous use

  • Rugged reliability: IP68 enclosure for demanding environments

Critical technical highlights

  • Temperature range: -40°C to +85°C 

  • Resolution / accuracy: 0.1°C resolution, ±0.5°C accuracy 

  • Wireless: secure 2.4 GHz encrypted communication 

  • Wireless range: up to 200–400 m line-of-sight 

  • Battery life: up to 5 years continuous use 

  • Memory: stores up to 600,000 readings 

  • Typical logging interval: 5-minute measurement intervals 

  • Ingress protection: IP68 

THS - Temperature & Humidity Sensor

Dual-parameter, high-accuracy monitoring for temperature- and humidity-sensitive environments.

Key benefits

  • Combined temperature & humidity evidence: automated, continuous logging of both parameters with structured, audit-ready records

  • Early risk detection: identify condensation, moisture buildup, and environmental instability before product impact

  • Fast deployment: snap-on mounting, no wiring or IT changes required

  • Low operational overhead: long battery life with maintenance-free operation

  • Reliable performance: industrial-grade enclosure for demanding storage and facility environments

Critical technical highlights

  • Temperature range: −40 °C to +85 °C

  • Temperature resolution / accuracy: 0.1 °C resolution, ±0.5 °C accuracy

  • Humidity range: 0–100 %RH

  • Humidity accuracy: ±3 %RH

  • Wireless: secure 2.4 GHz encrypted communication

  • Wireless range: up to 200–400 m line-of-sight

  • Battery life: up to 5 years continuous use

  • Memory: stores up to ~600,000 combined readings

  • Typical logging interval: 5-minute measurement intervals

  • Ingress protection: IP64

Best for

  • Pharmaceutical and healthcare storage
    GDP/GMP environments where humidity directly affects product stability

  • Food production and storage areas
    HACCP-critical zones requiring moisture and temperature control

  • Warehouses and logistics facilities
    Ambient storage with seasonal or regional humidity fluctuations

  • Laboratories, archives, and controlled environments
    Areas where condensation, mold risk, or drying must be avoided

Compliance and standards

  • EN 12830:2019 temperature monitoring

  • GDP & GMP storage and facility monitoring support

  • HACCP food safety environments

  • Relevant radio and safety standards listed in the product datasheet

Best for

  • Ultra-low temperature freezers (−80 °C and below)

  • Pharmaceutical and biotech storage

  • Biobanks and clinical trial material

  • Stability chambers and validation studies

  • Industrial processes requiring probe-based measurement

Compliance and standards

  • EN 12830 temperature monitoring

  • GDP / GMP aligned applications

  • FDA 21 CFR Part 11 ready when used with Seemoto Cloud

  • Calibration traceability via PT1000 probe standards

  • Relevant radio and safety standards listed in datasheet

TS-PT – Temperature Sensor with 
​External PT1000 Probe

High-precision temperature monitoring for ultra-low, critical, and hard-to-reach measurement points in regulated environments.

Key benefits

  • Extended measurement capability: external PT1000 probe for precise product-level temperature

  • Audit-ready accuracy: reliable evidence for GMP, GDP, and validation use cases

  • Flexible installation: sensor body remains outside while probe measures internally

  • Ultra-low temperature support: suitable for freezers, ULT, and cryogenic applications

  • Long-term reliability: industrial-grade design for continuous monitoring

Critical technical highlights

  • Temperature range: down to −196 °C (probe dependent)

  • Sensor type: external PT1000 temperature probe

  • Accuracy: high-precision probe measurement suitable for validation

  • Wireless: secure encrypted communication with Seemoto gateways

  • Wireless range: up to 200–400 m line-of-sight

  • Battery life: long-life battery designed for continuous operation

  • Memory: onboard storage for offline buffering

  • Typical logging interval: configurable (e.g. 5-minute intervals)

  • Ingress protection: robust enclosure suitable for cold and industrial environments

TS-4PT – Temperature Sensor with up to 
​4 External PT-1000 Probes

Multi-point, high-range temperature monitoring for complex cold chain, pharma, and industrial applications.

Key benefits

  • Multi-point temperature visibility: monitor up to four locations simultaneously with one device

  • Wide temperature coverage: suitable for ultra-cold, ambient, and high-temperature environments

  • Audit-ready data: automatic logging with structured, compliant records

  • Flexible deployment: external probes enable precise placement at critical control points

  • Reliable wireless operation: encrypted communication with Seemoto gateways

Critical technical highlights

  • Temperature range: −196 °C to +150 °C (probe-dependent)

  • Accuracy / resolution: ±1.0 °C accuracy, 0.5 °C resolution

  • Probes supported: up to 4 external calibrated PT-1000 probes

  • Wireless: secure 2.4 GHz encrypted communication

  • Wireless range: approx. 200–400 m line-of-sight

  • Logging interval: every 5 minutes

  • Memory: stores up to 15 days of data with 4 probes

  • Battery: replaceable, no charging required, minimum 1-year life

  • Gateway compatibility: fully compatible with Seemoto gateways

Best for

  • Ultra-low freezers, cryogenic storage, and LN2 tanks

  • Pharmaceutical warehouses and multi-zone cold rooms

  • Food transportation with multiple compartments

  • Industrial processes requiring hot and cold point monitoring

  • Validation and qualification studies (IQ/OQ/PQ, distribution studies)

Compliance and standards

  • EN 12830:1999 – temperature monitoring for cold chain

  • EN 13485:2001 – calibration accuracy

  • EN 301 489-1 / -7 / -17 – wireless communication

  • EN 300 328 – radio standards

  • EN 61010-1 – safety compliance

  • RoHS 2011/65/EU – environmental safety

Best for

  • Cold chain transport and storage for fresh and frozen food

  • Pharmaceutical and healthcare products requiring visible temperature control

  • Warm food delivery where heat level tracking is required

  • Warehouses, vehicles, and delivery environments needing quick visual checks

Compliance and standards

  • Temperature monitoring: EN 12830:1999

  • Calibration accuracy: EN ISO 13485:2001

  • Wireless standards: EN 301 489-1, EN 300 328

  • Environmental safety: 2011/65/EU (RoHS)

  • Electrical safety: EN 61010-1

TDS – Temperature Display Sensor

Wireless temperature monitoring with a built-in display for immediate on-site visibility and audit-ready data capture.

Key benefits

  • Instant visual verification: built-in display shows live temperature and alarm status

  • Audit-ready temperature evidence: automated logging with structured records

  • Fully automatic operation: no manual start, no user interaction required

  • Low operational overhead: long battery life with maintenance-free use

  • Reliable performance: wireless, secure communication for demanding environments

Critical technical highlights

  • Measured parameter: Temperature

  • Temperature range (sensor): –40 °C to +85 °C

  • Temperature range (display): 0 °C to +40 °C

  • Resolution / accuracy: 0.1 °C resolution, ±0.5 °C accuracy

  • Wireless: secure 2.4 GHz encrypted communication

  • Wireless range: up to 200–400 m line-of-sight

  • Battery life: 3–5 years continuous operation

  • Memory: supports up to 600,000 readings (internal logging)

  • Typical logging interval: 5-minute measurement intervals

  • Ingress protection: IP68

TS-Logger – Temperature Data Logger

A compact, low-power temperature logging sensor designed for cost-efficient cold chain verification, delayed data upload, and audit-ready compliance.

Key benefits

  • Automated cold chain verification: reliable temperature evidence for audits and inspections

  • Immediate visual status: green/red LED instantly shows in-range or excursion status

  • Flexible data upload: real-time or delayed synchronization depending on gateway availability

  • Ultra-long battery life: optimized for multi-year operation without maintenance

  • Rugged and waterproof: hermetically sealed IP68 enclosure

Critical technical highlights

  • Measured parameter: Temperature

  • Temperature range: –40 °C to +85 °C

  • Resolution / accuracy: 0.1 °C resolution, ±0.3 °C accuracy

  • Logging mode: real-time or offline with delayed upload

  • Internal memory: 13,700+ records (up to ~37 days depending on interval)

  • Wireless: secure 2.4 GHz encrypted communication

  • Wireless range: up to 200–400 m line-of-sight

  • LED indicator: green (OK) / red (temperature excursion)

  • Battery life: 8–12 years (application dependent)

  • Ingress protection: IP68, hermetically sealed

Best for

  • Food logistics including fridges, cold rooms, freezers, and transport boxes

  • Pharmaceutical and healthcare storage, hospital fridges, and sample transport

  • Retail, HoReCa, and food service environments requiring HACCP verification

  • Industrial insulated containers and cold storage areas

Compliance and standards

  • Temperature monitoring: EN 12830:1999 (S; T; C; D; I)

  • Calibration accuracy: EN 13485:2001

  • Wireless standards: EN 301 489-1 / -7 / -17, Directive 2006/28/EC

  • Radio standards: EN 300 328

  • Environmental safety: 2011/65/EU (RoHS)

  • Electrical safety: EN 61010-1

Commonly asked questions

What types of sensors does Seemoto offer?

  • Seemoto offers wireless IoT sensors for temperature, humidity, and environmental condition monitoring. The sensor portfolio supports both fixed installations and mobile use cases across healthcare, food, logistics, and industrial environments.

    • Are Seemoto sensors suitable for regulated industries?

  • Yes. Seemoto sensors are designed for regulated environments and support EN12830, GDP, GMP, HACCP, and FDA 21 CFR Part 11–aligned monitoring and documentation workflows.

    • Do Seemoto sensors require wiring or complex installation?

  • No. Seemoto sensors are fully wireless and battery-operated, enabling fast deployment without wiring, IT infrastructure changes, or complex configuration.

    • Can the same sensors be used for both fixed and mobile monitoring?

  • Yes. Seemoto sensors are designed to work in warehouses, cold rooms, vehicles, shipments, and temporary setups, using the same cloud platform and reporting structure.

    • How is sensor data transmitted and stored?

    Sensor data is transmitted wirelessly to Seemoto gateways and securely stored in the Seemoto Cloud with long-term retention, automated alerts, and audit-ready reporting.

    Let's Design Your Monitoring Setup

    Whether you're monitoring a cold room, a pharma trailer, or a mobile cooler, Seemoto brings real-time insights and automated compliance to every part of your cold chain.

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