Cost-Effective Temperature Sensor

Temperature Sensing for Every Budget

ts201 front small
ts201 back small
ts201 bottom small
  • LED Light Status Indicator
  • Rugged IP67 Rating
  • Up to 2,800 Sets of Data Logging
  • Comply with EN12830 Standard
  • Small and Compact for Flexible Installation
  • LoRaWAN® Wireless Deployment
  • Average Battery Life: 3 Years
  • Ideal for Cold Chain and Pharmaceutical
  • Support Independent Calibration of Probe

Temperature Sensing Redefined

Milesight TS201 Temperature Sensor is rugged with IP67 rating offering real-time alerts, while complying with EN12830 Standard and HACCP Requirements. It is specially designed for various application scenarios like cold chain, pharmaceutical, food processing and more.


Complies with
EN12830 Standard

ts201 en12830

In order to ensure the storage and transport of food products and medical products are kept at adequate temperatures, as well as to ensure continuous monitoring, Milesight TS201 sensors comply with the EN12830 standard.

Meet Hazard Analysis and Critical Control
Points (HACCP) Requirements

ts201 haccp

Temperature monitoring is a critical role in various industries in increasing profit. Milesight TS201 enables accurate temperature sensing and monitoring to keep inventory quality at check.

ts201 specialized cold chain application

Specialized for
Cold Chain Application

Aside its cutting edge sensing technology, TS201 is designed specially for professional cold chain applications, where even the extreme temperatures would not affect its tremendous accuracy.

Detachable Probe for
Independent Calibration

Milesight TS201 comes with a detachable sensing probe that can be calibrated independently. This ensures stable and accurate temperature sensing and monitoring, making it ideal for cold chain.

ts201 glass bead thermal buffer bottle

Glass Bead Thermal
Buffer Bottle

An optional accessory is available to buffer readings against temporary shifts in air temperature resulting from the opening of doors or loading coolers. This is particularly useful for pharmacies, doctor's offices, and other settings that may undergo significant, temporary changes in temperature.

Real-time Alerts

Users are able to receive immediate alerts for any potential threats, such as temperature spikes or opened doors. Data is swiftly transmitted to the cloud for easy access and retrieval, reducing inventory loss.

*It is advisable to place the device outside of the refrigerator.

Robust Data Storage

ts201 data storage

Large-capacity storage for up to 2,800 sets of historical data records

ts201 data transmission

Supports data retrieval and retransmission to avoid data loss and ensure data integrity

IP67 Rating and Unique
Battery Compartment Design

With an IP67 rating and uniquely designed rotatable battery cover, Milesight TS201 is designed to ensure waterproof functionality, providing reliable performance even in challenging environments, while allowing multiple installation methods like wall mount, zip tie, and magnetic mount.

Long Battery Life

With the benefit of low power consumption of LoRaWAN® devices, Milesight TS201 can last up to 3 years with a reporting interval of every 10 minutes.

LoRaWAN® Based

  • Penetrating Signals:data transmission range up to 2 km in urban areas and 15 km in rural areas
  • High Compatibility: compliant with standard LoRaWAN® gateways and network servers

Cloud Data Management
Milesight IoT Cloud

  • Data Visualization Dashboard:
    All figures in a glance
  • Automatic Triggers:
    Interactive collaboration with Milesight IoT sensors
    to realize scene-based automation
  • Regular Reports & Real-Time Alerts:
    Data-based insights
  • Android & iOS App:
    Manage devices at your fingertips

NFC Configuration

Switching On/Off & Configuring the Devices Wirelessly

nfc 1

1st Step

Install the
Milesight ToolBox

nfc 2

2nd Step

Enable NFC and run ToolBox,
then attach your phone to the device

nfc 3

3rd Step

Verify the password
and start configuring

Explore More About NFC Configuration >>

Easy Installation

ts201 simple installation 1

Install with Wall Plugs and Screws

ts201 simple installation 2

Install with Magnetic Nut (Optional Accessory)

ts201 simple installation 3

Install with Zip Tie

Application Scenarios

With its compact design, EN12830 standard compliance, flexible temperature sensing probe, and IP67 waterproof rating, making it ideal for various scenarios, especially for cold chain and pharmaceutical industries, where temperature control is crucial.

ts201 coldchain
Cold Chain
ts201 pharmaceutical
ts201 foodfreezer
Food Freezer


Wireless Transmission
Tx Power16dBm (868MHz)/22dBm (915MHz)/19dBm (470MHz)
Sensitivity-137dBm @300bps
ModeOTAA/ABP Class A
Connector TypeType 1 × 5-Pin M12 A-Coded Male Connector
Measuring Range-40°C ~ 125°C
Accuracy± 0.5°C(-10°C ~ 85°C), ± 2°C(-40°C ~ -10°C, 85°C ~ 125°C)
Cable Length1.5 m
Cable MaterialTPE
LED Indicator1 × Status Indicator
ConfigurationMobile App (via NFC)
Advanced FeatureData Storage, Data Retransmission, Data Retrievability, Abrupt
Temperature Change Alarm
Physical Characteristics
Power Supply1 × 2700 mAh ER14505 Li-SOCL2 Battery
Battery Life*Around 3 Years (25°C, 10 min Interval, SF10)
Around 9 Years (25°C, 10 min Interval, SF7)
Operating TemperatureTS201 Device: -30°C ~ 55°C (-22°F ~ 131°F)
Sensor Cable: -40°C ~ 125°C (-40°F ~ 257°F)
Relative Humidity0% to 95% (Non-condensing)
Ingress ProtectionIP67
Dimension84.7 × 58 × 25 mm (3.33 × 2.28 × 0.98 in)
InstallationWall Screw Mounting, Cable-tie Mounting, Magnetic Mounting (Opt.)

1 Tested under laboratory conditions and for guideline purposes only.
2 For detailed information, visit our website at


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