Seemoto Sensors
Wireless, battery-powered IoT devices that measure temperature, humidity, and other environmental conditions. Each sensor is easy to install, maintenance-free, and compliant with global cold chain regulations.

TS - Temperature Sensor
High-accuracy, IP68 temperature monitoring for cold chain, pharma, and industrial environments. Snap-on mounting with no wiring required.
Key Features
- 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
- Internal memory: stores up to 600,000 readings
- Secure 2.4 GHz encrypted wireless communication
Commercial Use
- Cold rooms, freezers, refrigerated storage, and food production areas
- Pharma and healthcare storage and transport (GDP/GMP)
- Industrial hot/cold environments (wide temperature range)
Specifications
- Temperature range: −40 °C to +85 °C
- Resolution: 0.1 °C, accuracy: ±0.5 °C
- Wireless range: up to 200–400 m line-of-sight
- Battery life: up to 5 years continuous use
- Logging interval: 5-minute measurement intervals
- Compliance: EN 12830, EN 13485, GDP, GMP
TS-PT – External PT1000 Probe
High-precision temperature monitoring for ultra-low, critical, and hard-to-reach measurement points in regulated environments.
Key Features
- 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: custom cable lengths per application
- Ultra-low temperature support: suitable for ULT and cryogenic applications
- Long-term reliability: industrial-grade design for continuous monitoring
- Onboard memory for offline buffering
Commercial Use
- Ultra-low temperature freezers (−80 °C and below)
- Biobanks and clinical trial material storage
- Stability chambers and validation studies
- Industrial processes requiring probe-based measurement
Specifications
- Temperature range: down to −196 °C (probe dependent)
- Sensor type: external PT1000 stainless steel probe
- Wireless: secure 2.4 GHz encrypted communication
- Wireless range: up to 200–400 m line-of-sight
- Logging interval: configurable (e.g. 5-minute intervals)
- Compliance: EN 12830, GDP, GMP, FDA 21 CFR Part 11


THS - Temperature & Humidity Sensor
Dual-parameter monitoring for temperature- and humidity-sensitive environments. Continuous logging with structured, audit-ready records.
Key Features
- Combined temperature & humidity evidence: automated, continuous logging of both parameters
- Early risk detection: identify condensation, moisture buildup, and environmental instability
- 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 IP64 enclosure
- Memory: stores up to ~600,000 combined readings
Commercial Use
- Pharmaceutical and healthcare storage (GDP/GMP)
- Food production and HACCP-critical storage areas
- Warehouses and logistics with seasonal humidity fluctuations
- Laboratories, archives, and controlled environments
Specifications
- Temperature range: −40 °C to +85 °C, accuracy: ±0.5 °C
- Humidity range: 0–100 %RH, accuracy: ±3 %RH
- Wireless: secure 2.4 GHz, range 200–400 m
- Battery life: up to 5 years continuous use
- Logging interval: 5-minute measurement intervals
- Compliance: EN 12830, GDP, GMP, HACCP
TS-4PT – 4-Channel External Probe
Multi-point temperature monitoring for complex cold chain, pharma, and industrial applications. Monitor up to four locations simultaneously.
Key Features
- Multi-point temperature visibility: up to four measurement points per device
- Wide temperature coverage: −196 °C to +150 °C (probe-dependent)
- 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
- Replaceable battery: no charging required, minimum 1-year life
Commercial Use
- Ultra-low freezers, cryogenic storage, and LN₂ tanks
- Pharmaceutical warehouses and multi-zone cold rooms
- Food transportation with multiple compartments
- Validation and qualification studies (IQ/OQ/PQ)
Specifications
- Temperature range: −196 °C to +150 °C (probe-dependent)
- Accuracy: ±1.0 °C, resolution: 0.5 °C
- Probes: up to 4 external calibrated PT-1000
- Wireless: secure 2.4 GHz, range 200–400 m
- Memory: stores up to 15 days of data with 4 probes
- Compliance: EN 12830, EN 13485, EN 61010-1, RoHS


TS-Logger – Temperature Data Logger
Compact, low-power temperature logging sensor for cost-efficient cold chain verification and audit-ready compliance.
Key Features
- Automated cold chain verification: reliable temperature evidence for audits and inspections
- Immediate visual status: green/red LED shows in-range or excursion at a glance
- Flexible data upload: real-time or delayed synchronization via gateway
- Ultra-long battery life: 8–12 years (application dependent)
- Rugged and waterproof: hermetically sealed IP68 enclosure
- Internal memory: 13,700+ records (up to ~37 days)
Commercial Use
- Food logistics: fridges, cold rooms, freezers, and transport boxes
- Pharmaceutical and healthcare: hospital fridges and sample transport
- Retail, HoReCa, and food service HACCP verification
- Industrial insulated containers and cold storage areas
Specifications
- Temperature range: −40 °C to +85 °C
- Resolution: 0.1 °C, accuracy: ±0.3 °C
- Logging mode: real-time or offline with delayed upload
- Wireless: secure 2.4 GHz, range 200–400 m
- Battery life: 8–12 years
- Compliance: EN 12830, EN 13485, EN 61010-1, RoHS
TDS – Temperature Display Sensor
Wireless temperature monitoring with a built-in display for immediate on-site visibility. Fully automatic operation with no manual start.
Key Features
- 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: 3–5 years battery life, maintenance-free
- Reliable performance: IP68, secure wireless communication
- Memory: supports up to 600,000 readings
Commercial Use
- 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
Specifications
- Temperature range (sensor): −40 °C to +85 °C
- Temperature range (display): 0 °C to +40 °C
- Resolution: 0.1 °C, accuracy: ±0.5 °C
- Wireless: secure 2.4 GHz, range 200–400 m
- Battery life: 3–5 years continuous operation
- Compliance: EN 12830, EN 13485, EN 61010-1, RoHS

Seemoto Gateways
Gateways collect data from all nearby sensors and transmit it securely to the Seemoto Cloud. Choose the type that matches your installation: wall-mounted, display, or Ethernet.
WGW – Warehouse Gateway
Reliable GSM gateway for Seemoto sensor networks. Operates independently without relying on customer IT networks.
Key Features
- Independent connectivity (GSM/SIM): sends data to Seemoto Cloud without customer IT
- Reliable data routing: designed for stable communication in building environments
- Remote control: supports configuration, diagnostics, and software updates
- Low operational overhead: maintenance-free operation with durable design
- Future-proof platform: compatible with current and future Seemoto sensors
Commercial Use
- Warehouses, cold rooms, freezers, and refrigerated storage
- Multi-site operations: retail chains, logistics hubs
- Remote monitoring where IT access is limited
- Property integration: buildings, warehouses, retail shops
Specifications
- Connectivity: GSM/GPRS/EDGE (850/900/1800/1900)
- Power: 100–240 V AC, 50/60 Hz (via AC adapter)
- Operating temperature: −40 °C to +85 °C
- Size: 105 × 65 × 17 mm, weight: 73 g
- Security: encrypted data transfer
- Compliance: EN 12830, EN 13485, EN 61010-1, RoHS, RED


DGW – Display Gateway
Gateway with integrated display for real-time visibility of sensor data in fixed and mobile environments.
Key Features
- Instant local visibility: built-in display shows live sensor values and gateway status
- Independent connectivity (GSM/SIM): operates without local IT networks
- Flexible power options: suitable for fixed installations and vehicle-based use
- Reliable data routing: secure transmission from sensors to Seemoto Cloud
- Low maintenance: robust, maintenance-free design for continuous operation
Commercial Use
- Cold rooms, freezers, pharma storage, food production areas
- Vehicle and fleet monitoring: trucks, trailers, mobile cold chain
- Warehouses and retail sites: on-site visibility without dashboard access
- Remote or temporary installations needing local status feedback
Specifications
- Integrated display: real-time sensor data and gateway status
- Connectivity: GSM/GPRS/EDGE (850/900/1800/1900)
- Power: 5–31 V DC or 100–240 V AC (via adapter)
- Operating temperature: −40 °C to +85 °C
- Size: 105 × 65 × 17 mm, weight: 73 g
- Compliance: EN 12830, EN 13485, EN 61010-1, RoHS, RED
EGW – Ethernet Gateway
Fixed-installation gateway connecting Seemoto sensors to the cloud via Ethernet or WiFi for sites with existing infrastructure.
Key Features
- Ethernet and WiFi connectivity: leverages existing network infrastructure
- Reliable data collection: stable, low-latency communication for sensor networks
- Centralized data routing: collects from multiple sensor zones simultaneously
- Remote management: supports configuration and diagnostics
- Compatible with all Seemoto sensor types for scalable expansion
Commercial Use
- Warehouses, cold rooms, and laboratories with Ethernet/WiFi
- Healthcare and pharma facilities: hospitals, pharmacies, cleanrooms
- Industrial sites: production areas and controlled environments
- Multi-location monitoring with centralized data collection
Specifications
- Connectivity: Ethernet and/or WiFi
- Power: mains-powered (adapter included)
- Operating temperature: −40 °C to +85 °C
- Security: encrypted wireless communication
- Compatible with all Seemoto sensors
- Compliance: EN 12830, EN 13485, EN 61010-1, RoHS, RED

Get Started with Seemoto Hardware
Contact our team to discuss your sensor and gateway requirements.
