Seemoto Wireless IoT Sensors and Gateways for Cold Chain Monitoring
Seemoto Sensors
All Seemoto sensors are wireless, battery-powered IoT devices.
They measure temperature, humidity, and other environmental conditions in real time or offline.
Sensors communicate securely with any nearby Seemoto gateway, creating flexible and scalable monitoring networks.
Each sensor is easy to install, maintenance-free, and compliant with global cold chain regulations.
Collected data is sent to the Seemoto cloud platform.
Users can access this data via web and mobile interfaces, or integrate it with ERP and quality systems through API.
TS - Temperature Sensor
Seemoto’s TS sensor is a wireless, battery-powered temperature monitoring device.
It works for both fixed and mobile use, covering fridges, freezers, vehicles, and storage rooms.
The sensor is waterproof and sealed.
It is designed for real-time and offline logging with easy plug-and-play installation.
KEY FEATURES
Wireless, battery-powered operation (no wiring)
Measurement range: –40°C to +85°C
IP68 enclosure: fully waterproof and hermetically sealed
Up to 6 years battery life (non-replaceable)
Internal memory for offline backup
Default 5-minute measurement interval (configurable)
COMMERCIAL USE
Warehouses and cold rooms
Retail fridges and storage areas
Mobile cold chain equipment
Operating range: –40°C to +85°C
Configurable measurement interval (default 5 min)
Data sent to any Seemoto gateway
Size: 80 × 38 × 19 mm
Mounting: bracket or adhesive
Compliance: EN12830, GDP, GMP, FDA 21 CFR Part 11
TS - PT External Probe
The TS-PT sensor expands Seemoto’s monitoring to extreme temperatures, using a high-accuracy external PT1000 probe.
It is ideal for deep freezers, LN2 tanks, ultra-low freezers, and cryogenic storage.
Electronics stay protected in ambient conditions while the probe measures extreme cold.
Probe range: –196°C to +150°C
External PT1000 probe (1.5 m cable, customizable length)
IP68 enclosure for harsh environments
4–6 year battery life
Seamless connectivity with any Seemoto gateway
Internal memory for backup
COMMERCIAL USE
Deep freezers and cryo-storage (–80°C / –196°C)
Vaccine and biological sample storage
Laboratory process monitoring
Long-term validation for medical manufacturing
Stainless steel PT1000 probe
Cable: 1.5 m (other lengths available)
Mounting: probe placed in target area, sensor outside
Sensor size: 80 × 38 × 19 mm
Compliance: EN12830, FDA 21 CFR Part 11
THS - Temperature and Humidity Sensor
The THS sensor provides dual-parameter monitoring for both temperature and relative humidity with high precision.
It is ideal for pharmaceutical warehouses, cleanrooms, laboratories, and industrial storage areas.
The THS supports compliance with all humidity-sensitive storage regulations.
Measures temperature from –40°C to +85°C
Measures humidity from 0% to 100% RH
Up to 6 years battery life
Combined temperature and humidity reporting in user interface and reports
Compatible with all Seemoto gateways
Local memory ensures data backup in case of delays
COMMERCIAL USE
Pharmaceutical production and cleanrooms
Medical and biotech labs
High-value humidity-sensitive goods
Storage and warehouse compliance audits
Temperature accuracy: ±0.2°C
Humidity accuracy: ±2% RH
Enclosure: Waterproof, IP68
Dimensions: 80 × 38 × 19 mm
Mounting: Bracket or adhesive
Compliance: EN12830, GDP, GMP, FDA 21 CFR Part 11
TS-4XPT External Probe with 4-Channel
The TS-4XPT is a multi-channel wireless sensor for environments that need to monitor up to four separate temperature points at once.
Each PT1000 probe is independent and customizable, making this sensor ideal for complex freezers, biobanks, and temperature validation studies.
Four PT1000 probe inputs (individually addressable)
Measurement range: –196°C to +250°C (via probes)
Centralized wireless transmitter sends all data
Long-life battery (up to 6 years)
Waterproof IP68 transmitter
Compatible with any Seemoto gateway
COMMERCIAL USE
Ultra-low freezer racks with multiple chambers
Blood bank or organ storage rooms
GMP cleanroom validation setups
Equipment or process monitoring with multiple points
Sensor body: 80 × 38 × 19 mm
Probes: Stainless steel, individually addressable
Cable length: Customizable (default 1.5 m)
Mounting: Transmitter outside, probes inside monitored zones
Compliance: EN12830, GDP, FDA 21 CFR Part 11
TS - Wireless Temperature Logger
The TS-Logger is a standalone wireless sensor for monitoring shipments and containers.
It is ideal for cases where manual control and visible confirmation are needed.
This sensor features a manual start/stop switch and LED indicator lights.
It is perfect for pharmaceutical and food shipments that need documentation without constant connectivity.
Red/green LED instantly shows if shipment stayed within temperature limits
Manual ON/OFF switch for controlled measurement sessions
Customizable settings: start delay, measurement interval, min/max limits
Internal memory stores over 8,000 measurements (up to 1 month)
IP68 waterproof, suitable for –40°C to +85°C
Long battery life: 4–10 years (usage-dependent)
Mounting frame for easy installation and repositioning
Measurement interval: 5 min (default, configurable)
Operating range: –40°C to +85°C
Sensor size: 71 × 37 × 12 mm
Mounting frame: 97 × 62 × 12 mm
Weight: 32g (sensor), 20g (frame)
Compliance: EN12830, GDP, FDA 21 CFR Part 11
COMMERCIAL USE
Food logistics with visual/manual control
Low-cost logging with offline syncing via gateway
Pharmaceutical transport validation
Last-mile monitoring with manual handling
TDS - Temperature Display Sensor
The TDS sensor combines real-time temperature measurement with a built-in LCD display.
It is ideal for installations where on-site visual control is required.
The sensor is fully integrated with the Seemoto cloud system and meets all regulatory standards.
LCD display shows live temperature
Measures –40°C to +85°C
IP68 waterproof enclosure
Battery life up to 6 years
Internal buffer ensures data is not lost if gateway is unavailable
Connects to all Seemoto gateways
COMMERCIAL USE
Pharmacies and hospital storage
GMP-required environments with visual confirmation
Front-of-house lab or biotech equipment
Distribution fridges needing on-site display
Measurement interval: 5 min default (configurable)
LCD readout on front panel
Dimensions: Slightly larger than standard TS sensor
Mounting: Bracket or adhesive
Compliance: EN12830, GDP, FDA 21 CFR Part 11
Temperature Logger with Flight Mode
The Flight-Logger is a variant of the TS-Logger with a dedicated flight mode for full compliance with airline RF regulations.
When flight mode is active, the logger completely disables all wireless communications but continues to log data internally.
This makes it ideal for international pharmaceutical logistics and air freight of temperature-sensitive goods.
You get manual start/stop control, robust memory, and compliance with global regulations.
Flight mode: RF transmission fully disabled for aviation safety
Red/green LEDs show if shipment stayed within safe temperature range
Smart offline logging: stores over 8,000 readings (1 month capacity)
Manual ON/OFF switch for starting and stopping at origin/destination
IP68 rated: waterproof and dustproof for rugged transport
4–10 year battery life: maintenance-free over years
Temperature range: –40°C to +85°C
Measurement interval: 5 min default (configurable)
Flight mode: fully disables RF during air travel
Dimensions: 71 × 37 × 12 mm
Weight: 32g (logger), 20g (mounting frame)
Memory: stores >8,000 readings
COMMERCIAL USE
Manual-controlled transport with offline capability
Environments needing strict RF controls (airports, secure labs)
Air freight logistics of temperature-sensitive medicines and vaccines
Cold chain validation in international shipping
Seemoto Gateways
All Seemoto gateways act as sensor access points, creating wireless networks that transmit collected data to the cloud service. The gateways support multi-sensor, multi-location networks and integrate seamlessly with Seemoto’s backend and APIs.
EGW - Ethernet Gateway
The EGW (Ethernet Gateway) is a reliable, fixed-location device that connects Seemoto’s wireless sensor network to the cloud using a wired LAN connection.
Designed for indoor use in secure, stable network environments.
EGW is ideal for permanent monitoring in pharmaceutical warehouses, food production sites, and clean storage areas.
Internet connection via Ethernet (RJ45)
230V power adapter
Connects to all nearby Seemoto wireless sensors
No mobile SIM needed (no recurring data fees)
Wireless range: up to 400 meters (open area)
Secure, real-time data transfer to cloud
COMMERCIAL USE
Cold storage monitoring in pharmacies and hospitals
Food safety logging in bakeries and production kitchens
Cleanroom gateway for real-time temperature/humidity data
Multi-sensor indoor deployment in secure networks
Size: approx. 120 × 90 × 30 mm
Connectivity: Ethernet LAN (RJ45 port)
Power: 230V wall adapter
Mounting: Wall, shelf, or desk (indoor only)
Wireless range: approx. 100–400 meters (depending on layout)
Data sync: Continuous with Seemoto cloud
LED indicators: Power and connection status
Compliance: CE, EN12830 support via full system use
DGW - Display Gateway
The DGW (Display Gateway) is a mobile gateway with a built-in display showing up to four live temperatures.
Drivers can monitor cargo conditions in real time, making it ideal for temperature-controlled vehicles.
DGW supports SIM-based GSM connectivity, so it is fully mobile and self-contained.
Real-time display of 1–4 sensor temperatures (scrollable backlit LCD)
GSM mobile network connection (SIM version default)
Buzzer and LED for instant temperature deviation alerts
Powered by 12V/24V DC (vehicle) or USB battery
Real-time temperature and route tracking
Configurable remotely via Seemoto cloud
Display: Backlit LCD, scrollable
Size: ~150 × 90 × 30 mm
Power: 12V/24V DC or USB backup
Connectivity: GSM/GPRS
Sensor range: ~100–400 m
Mounting: In-vehicle dashboard or wall
Alerts: Buzzer and LED indicator
Compliance: EN12830, GDP, FDA 21 CFR Part 11 (with Seemoto system)
COMMERCIAL USE
Refrigerated food logistics and cold chain transport
Low-cost logging with offline syncing via gateway
Cold room transport dolly vehicles
Clean handover operations with on-screen confirmation
WGW - Warehouse Gateway
The WGW (Warehouse Gateway) is for large indoor warehouse deployment where GSM is available but Ethernet is not.
It provides wireless coverage for many sensors across pharma, food, and industry storage.
GSM connectivity via mobile network
Optimized for large indoor areas
230V AC powered (wall plug)
Communicates with dozens of wireless sensors
Easy to deploy, plug-and-play operation
COMMERCIAL USE
Pharmaceutical distribution warehouses
Industrial storage spaces with regulated environments
Cold rooms and packing zones
Regulatory-compliant data hubs
Size: ~120 × 90 × 30 mm
Connectivity: GSM/GPRS
Power: 230V AC wall adapter
Range: 100–400 m (indoor conditions dependent)
Mounting: Wall or shelf
Data sync: Near real-time with Seemoto cloud service
Compliance: Seemoto full system standards
REV - Range Extender
The REV Range Extender is a dedicated wireless repeater for expanding Seemoto sensor network coverage in large or complex sites.
It enables reliable sensor communication in long warehouses, cold storage, corridors, or vehicle depots—especially where there are obstacles or signal dead zones.
REV operates without any network, SIM, or data cable—just plug it in and it automatically bridges the gap between sensors and gateways.
Extends wireless range between sensors and gateways
230V wall power, no SIM or data cable required
Bi-directional repeater for both send and receive
Plug-and-play installation
Compact size for easy mounting
For Seemoto’s closed wireless sensor network only
COMMERCIAL USE
Long corridors or multi-room cold storage
Reinforcing sensor range in large industrial warehouses
Vehicle depots with blocked sensor-to-gateway paths
Indoor logistics or packaging centers with dense layouts
Backup solution for weak connectivity in buildings
Power: 230V AC (wall socket)
Size: ~90 × 60 × 25 mm
Wireless boost: ~100–300 m (layout dependent)
Mounting: Wall, shelf, or ceiling
Connectivity: No SIM, Ethernet, or external comms needed (pure RF relay)
LEDs: Power and status
Environmental: Indoor use, standard IP protection
Compliance: Integrates with EN12830, GDP, FDA-compliant Seemoto system
MTracker - Mobile Tracker
It features GNSS and GSM antennas, internal battery backup, Bluetooth, and IP67 waterproof housing for harsh environments.
GNSS/GSM tracking: supports GPS, GLONASS, Galileo, BeiDou, SBAS, QZSS
Fully sealed, waterproof (IP67) for outdoor and transport use
Internal NiMH battery for up to 2 days use (standby up to 2 weeks)
Bluetooth 4.0 LE for wireless driver, phone, or sensor connectivity
Anti-theft and crash detection: tow alerts, abnormal opening, crash reporting
1-Wire: Button/RFID support for driver ID or temperature sensors
Offline logging: 128 MB internal memory for position and sensor data
Firmware-over-the-air (FOTA): Remote updates
COMMERCIAL USE
GPS + temperature monitoring with alerts
Mobile trailers, cold dollies, food vans, motorcycles, and even watercraft
Monitor both location and temperature in mobile or off-grid cold chain
Theft protection, crash detection, driver identification
Waterproof design for outdoor and portable use
Detects fuel theft, unauthorized movement, and driving behavior
GNSS: GPS, GLONASS, Galileo, BeiDou, SBAS, QZSS, DGPS, AGPS
Accuracy: <3 meters (sky view)
GSM: Quad-band 850/900/1800/1900 MHz (SIM or eSIM)
Power: 10–30V DC, 400 mAh NiMH battery
Size/weight: 72.5 × 73 × 27.3 mm / ~110g
Housing: IP67, waterproof/dustproof
Data storage: 128 MB internal flash memory
I/O: 3 Digital In, 2 Digital Out, 1 Analog In, 1-Wire (Temp/Button/RFID)
Mounting: Screws, tape, cable ties, or embedded
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.