TS301 Temperature Sensor

Milesight TS301 LoRaWAN® Temperature Sensor

The TS301 is a high-precision, single-channel LoRaWAN® temperature sensor with an LCD display, designed for food safety, pharmaceutical storage, and cold chain applications. It supports external PT100 temperature probes or a magnetic door sensor.

• Supports 1 PT100 Temperature Probe or 1 Magnetic Door Sensor
• 10,000 Records of Historical Data Logging
• LCD Screen for Optimized Readability
• USB PDF Export – HACCP & 21 CFR Part 11B Compliant
• Rugged IP65 Protection
• 5–15 Years Battery Life (depending on configuration)
• Real-Time LoRaWAN® Alerts and Data Transmission
• NFC Configuration Support

Effortless Temperature Monitoring

The TS301 supports a 3-wire PT100 probe or a magnetic door switch, enabling temperature and door status monitoring for safety-critical applications such as cold storage and medical refrigeration.

Optimized Readability with LCD Screen

The low-power LCD screen offers sharp display for instant status checks while minimizing battery consumption.

Robust Data Logging

The TS301 can store up to 10,000 sets of temperature and event data. In the event of a network outage, the data is preserved and retransmitted once the connection resumes.

Complies with Food and Pharmaceutical Safety Standards

TS301 meets HACCP standards and complies with 21 CFR Part 11B for secure data logging and export in PDF format. Ideal for cold chain and regulated industries.

PDF Export via USB

Effortlessly export encrypted PDF reports to meet anti-tampering regulations and simplify compliance workflows.

Rugged, Weatherproof Design

With IP65-rated protection and a sealed USB Type-C interface, TS301 is built for reliability in demanding environments.

Real-Time Alerts

Receive instant alerts for threshold breaches or door status changes. Helps prevent spoilage and inventory loss.

Battery Life & Power Options

Powered by 2 × 4000 mAh ER18505 Li-SOCL2 batteries or via USB Type-C. Battery life ranges from 5 to 15 years depending on usage.

Wireless NFC Configuration

Configure the TS301 quickly via NFC and the Milesight ToolBox app.

Easy Installation

Mount using screws or optional magnetic mounts. Small ear-style side design allows flexible deployment.

Specifications

• LoRaWAN® Frequency: CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923
• Transmission Power: 16–22 dBm depending on band
• Sensor Connector: 1 × M12 A-Coded (for PT100 probe or door sensor)
• LCD Display: Segment code, 12 o’clock viewing
• Ingress Protection: IP65
• Power: 2 × 4000 mAh ER18505 batteries or 5V/1A via USB Type-C
• Operating Temperature: -30°C to +70°C
• Installation: Screw or magnetic mount
• Dimensions: 109.35 × 75 × 20 mm
• Weight: 175 g

Compatible Probes (Sold Separately)

• B05-125-200: -40°C to +125°C, 2m PVC Cable, IP67
• AF10-125-100: -40°C to +125°C, Food Grade Needle, IP67
• A05-500-150: -50°C to +500°C, 1.5m Teflon Cable, IP30

Documentation:

TS301 User Guide

TS301 Datasheet

Payload Decoder

Firmware & SDK Downloads