LoRaWAN Light Sensor | Milesight EM500-LGT
- EM500-LGT is designed for ambient light intensity detection in harsh environments. It is useful in many applications, such as brightness control, security, horticulture, floriculture and so on.
Key Features
- Measurement range: 0-100,000 lux
- Fast response time: 1 second
- Battery life: up to 10 years
- Precise light intensity detection
Applications
The EM500-LGT is designed for challenging environments, ideal for horticulture, floriculture, and agricultural light monitoring.
LoRaWAN® Wireless Transmission
Equipped with a 19,000mAh battery, the sensor operates reliably for up to 10 years, transmitting data efficiently with LoRaWAN® technology.

Wireless Transmission
Technology
LoRaWAN
Frequency
CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923
Tx Power
16dBm(868)/20dBm(915)/19dBm(470)
Sensitivity
-137dBm @300bps
Mode
OTAA/ABP Class A
Measurement
Resolution
1 lux
Accuracy
±3%
Range
0 - 100000 lux
Operation
Power On & Off
NFC, Power Button (Internal)
Configuration
Mobile App(via NFC) or PC software(via USB Type-C)
Physical Characteristics
Cable Length
3 m
Power Supply
19000 mAh Li-SOCL2 battery (ER34615)
Battery Life*
10 years (10 min interval)
Operating Temperature
-30°C to +60°C
Relative Humidity
0% to 100% (non-condensing)
Ingress Protection
IP67(Transceiver)
IP65(Light Sensor)
Dimension
Transceiver: 105.4 × 71 × 69.5 mm
Light Sensor: 64 × 58 × 34 mm
Installation
Pole, Wall or DIN Rail Mounting
Approvals
Regulatory
CE, FCC, RoHS
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