WS202 PIR & Light Sensor

WS202 PIR & Light Sensor

LoRaWAN® PIR & Light Sensor

Cowork Series

  • PIR Presence Detection
  • LoRaWAN® Wireless
  • Brightness Measurement
  • Easy Configuration (via NFC)


Detect Human Presence Accurately

Combined the PIR motion detection technology and brightness measurement, Milesight WS202 can easily determine whether a indoor space is being used byhuman or not.


WS202 PIR & Light Sensor WS202 PIR & Light Sensor WS202 PIR & Light Sensor

Assist Automatic & Intelligent Lighting Control

By integrating Milesight WS202 with Milesight Smart Switch or other LoRaWAN® lighting control devices, the lights could be turned on/off automatically when people enter the space or leave.

WS202 PIR & Light Sensor



Ultrawide Range Detection

• 120° Horizontal
• 100° Vertical
• Up to 8 m distance



 WS202 PIR & Light Sensor

Smart Brightness Measurement

  • 1 lux resolution
  • Measurement from 1 to 60000 lux
  • Determine the space as Bright or Dark according to custom threshold


 LoRaWAN® Based

  • Milesight WS202 PIR & Light Sensor is compatible with industry-standard LoRaWAN® gateways
  • With a range of up to 15 km in rural areas and 2 km in urban areas

WS202 PIR & Light Sensor

Easy Configuration
Switching on/off and configuring the device via NFC technology from mobile phone or PC

1st Step
Install the Milesight ToolBox (Android/iOS).

2st Step
Enable NFC and run ToolBox,
attach your phone to the device.

3st Step
Verify the password and start configuring. 

Quick Installation

Double-Sided Mounting Tape


Double-Sided Mounting Tape
WS202 PIR & Light Sensor Screw 

Milesight IoT Cloud

  • Get the indoor brightness & human presence situations at any time anywhere
  • Collaborative interaction with Milesight IoT devices to realize automatic lighting control
  • Android & iOS versions allow you to manage devices at your fingertips
Related Products
VS121 - AI Workplace Sensor
WS101 - Smart Button
WS301 - Magnetic Contact Switch
WS52x - Smart Portable Socket

UG65 - Semi-industrial LoRaWAN® Gateway

Wireless Transmission Technology LoRaWAN®
Frequency CN470/IN865/RU864/EU868/US915/ AU915/KR920/AS923
Tx Power 16 dBm (868 MHz)/22 dBm (915 MHz)/ 19 dBm (470 MHz)
Sensitivity -137 dBm @300bps
Mode OTAA/ABP Class A
Measurement PIR Detection Area 120 ° Horizontal, 100 ° Vertical
Detection Distance Maximum 8 m
Light Status Bright/Dark (Determine 1-60000 lux as Bright or Dark according to custom threshold)
Operation Configuration NFC Configuration via Mobile App
Physical Characteristics Power Supply 1 × 1650 mAh ER14335 Li-SOCl2 battery
Battery Life* Built-in 1650 mAh battery to use for around 4 years with 30 triggers per day
Operating Temperature -30°C to +60°C
Relative Humidity ≤90% (non-condensing)
Ingress Protection IP30
Dimension 50 × 50 × 23.8 mm (1.97 × 1.97 × 0.94 in)
Material Anti-flaming Polycarbonate
Color White
Installation On the flat surfaces with screws or 3M tapes