WS203 – LoRaWAN PIR, Temperature and Humidity Sensor – Milesight | DistrIoT
Milesight
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WS203 – LoRaWAN PIR, Temperature and Humidity Sensor – Milesight

Capteur WS203 Milesight LoRaWAN, PIR 6 m, température ±0.2 °C, humidité ±2 %, IP30, D2D, stockage local, NFC, autonomie 5 ans, pour confort et présence.

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Description détaillée

WS203 – LoRaWAN PIR, Temperature and Humidity Sensor – Milesight

General Description

Milesight 's WS203 is a 3-in-1 sensor combining motion detection (PIR), temperature, and humidity. Communicating via LoRaWAN® and Milesight D2D, it provides high-precision environmental and presence monitoring. Its compact design offers up to 5 years of battery life thanks to a 4000 mAh battery. Easy to configure via NFC, it also integrates data storage and forwarding functions for reliable connected environments.

Targeted Applications

  • Occupancy and ambient comfort monitoring
  • Intelligent heating and ventilation management
  • Access control and energy optimization
  • Smart buildings, hotels, offices

Highlights

  • PIR detection up to 6 m with wide field (120°H / 100°V)
  • Accurate temperature measurement ±0.2°C
  • Humidity measurement ±2% RH, 0 to 100%
  • Local data storage and LoRaWAN retransmission
  • Configuration via NFC, integrated D2D protocol
  • Battery life up to 5 years with 4000 mAh battery
  • Screw or tape installation, discreet design

Technical Specifications

Transmission
Technology LoRaWAN®, Milesight D2D
Supported frequencies CN470 / IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923-1/2/3/4
Transmit power 16 dBm (868 MHz), 20 dBm (915 MHz), 19 dBm (470 MHz)
Sensitivity -137 dBm
Fashion OTAA / ABP – Class A
Integrated Sensors
PIR detection Range: up to 6 m
Field of vision: 120° H / 100° V
Temperature Range: -20°C to +60°C
Accuracy: ± 0.2 °C
Resolution: 0.1 °C
Humidity Range: 0% to 100% RH
Accuracy: ± 2% RH
Resolution: 0.5% RH
Configuration and Functions
Button 1 internal button (power / reset)
LED 1 status indicator
Configuration Via NFC (mobile application)
Advanced functions D2D Controller, data storage and retransmission
Physical Characteristics
Food 1 × ER18505 Li-SOCl2 4000 mAh battery
Autonomy Up to 5 years (30 min + 64 triggers/day at 25°C)
Operating temperature -20°C to +60°C
Relative humidity 0% to 95% (non-condensing)
Protection index IP30
Dimensions 73 × 73 × 26 mm (without PIR cover)
Material / Color PC + flame retardant ABS, white + gray
Facility Wall mounting by screws or 3M adhesive tape

Interfaces and Connectors

The WS203 includes an internal button for power or reset, an LED status indicator, and is easily configured via NFC with a dedicated mobile app.

Pack Contents

  • 1 × Milesight WS203 3-in-1 Sensor
  • 1 × Built-in 4000mAh battery
  • 1 × Wall Mounting Kit (Screws + Adhesive)
  • 1 × Quick Installation Guide