Light Sensor
Intelligent activity and motion detection using passive infrared (PIR) technology.
Accurate 10-minute counting with automatic transmission via gateway.
5 km
Outdoor range
500 m
Indoor range
2 years
Battery life
10 mn
Data transmission
Key Features
Detects and reports light intensity in lux within indoor environments. Uses a photoresistor to measure the ambient light level around the device. Provides readings ranging from 10 to 1000 lux, making it ideal for monitoring light levels in indoor applications.
Cloud reporting platform
Seamless integration with your existing cloud systems.
IoT API
Public MQTT APIs and RESTful web services available.
Email/SMS alerts
Real-time notifications to help you respond faster.
IP67 protection rating
Water-, dust-, and weather-resistant for reliable outdoor use.
Infrared detection
Passive infrared sensor for accurate detection.
Versatile use
Indoor and outdoor use, operating temperature range from -40°C to 85°C.
Technical Specifications
General Sensor Features
Gateway to sensor network
500m indoor
Up to 5 km outdoors
Operating Temperature
-40°C to 85°C
Power supply
3.0 V CR2477 coin cell battery (replaceable
Battery life
2 years under normal operation
Reading frequency
1 Sample each 10 minute interval
Data transmission frequency
10 minute interval
Technical Specifications
Maximum resolution
4 095 detectable points - calculated to lx 10 à 1000
Measurement range
10 to 1000 lux
Wavelength detection range
500 nm to 700 nm
Detection angle
+/- 25°
Calibration drift
None
Accuracy
+/- 3% to 25°C
Temperature range
-20°C to 85°C
Protection rating
IP67
Power Specifications
Supply voltage
2,0 - 3,4 VDC
Current consumption – Standby mode
6 uA
Current consumption – Sampling mode
0 - 1,500 uA 25 for 0,1 seconds
Current consumption – Radio RX mode
25 mA for 0,5 seconds
Current consumption – Radio TX mode
100 mA for 0,5 seconds
Frequency bands
915-925 MHz
Suitable for South East Asia, Australia, North/South America.
863-870 MHz
Suitable for Africa, Middle East, Europe.
779-787 MHz
Suitable for China.
Mounting and dimensions


Length : 73 mm (with antenna)
Height : 29 mm
Width : 44 mm
Weight : 85 g
Example Applications
Energy efficiency
Light detection
Lighting level
The company Urban IO
Urban IO provides a complete turnkey, industrial-grade system specifically designed for monitoring assets, systems, and spaces.
Our solution is the simplest and most cost-effective way to connect your assets to your management systems.

