LHT65N-E5 – LoRaWAN Temperature, Humidity & Light Sensor – Dragino
 General Description
 Dragino 's LHT65N-E5 is a long-range LoRaWAN sensor designed to measure ambient temperature, humidity, and light. It features internal sensors for temperature and humidity, as well as an external light sensor based on the BH1750 chip.
 Powered by a non-rechargeable 2400mAh Li-SOCI2 battery , the LHT65N-E5 offers up to 10 years of battery life. It complies with the LoRaWAN v1.0.3 Class A protocol and enables long-range communication with low power consumption. It is ideal for smart metering, smart cities, connected agriculture and building automation applications.
 Targeted Applications
-  Indoor and outdoor environmental monitoring
 
-  Home automation and building automation
 
-  Smart urban lighting management
 
-  Automated meter readings
 
-  Agricultural and industrial monitoring
 
 Highlights
- 
 Integrated sensors : temperature and humidity
 
- 
 External light sensor BH1750 (up to 65535 lx)
 
- 
 Battery life up to 10 years
 
- 
 Long-range communication via LoRaWAN
 
- 
 Tri-color LED for status indication
 
- 
 Remote configuration and OTA update
 
 Technical Specifications 
|  Characteristic | 
 Value | 
|  Temperature (internal)
 | 
 Range: -40 to +80°C  Resolution: 0.01°C  Accuracy: ±0.3°C  Drift: < 0.02°C/year | 
|  Humidity (internal)
 | 
 Range: 0 to 96%RH  Resolution: 0.04%RH  Accuracy: ±3%RH  Drift: < 0.25%RH/year | 
|  Brightness (external)
 | 
 Sensor: BH1750  Range: 0 to 65535 lx  Resolution: 1 lx  Operating temperature: -40 to +85°C  Cable length: 50 cm | 
|  LoRaWAN Frequencies
 | 
 CN470, EU433, KR920, US915, EU868, AS923, AU915 | 
|  Protocol
 | 
 LoRaWAN v1.0.3 Class A | 
|  Food
 | 
 Li-SOCI2 2400 mAh battery (non-rechargeable) | 
|  Autonomy
 | 
 Up to 10 years (depending on message frequency) | 
 Interfaces and Connectors
-  LoRaWAN radio interface
 
-  Programming port for firmware update
 
-  External light sensor BH1750 (50 cm)
 
-  Tri-color LED for status indication
 
 Pack Contents
-  1 x LHT65N-E5 Sensor
 
-  1 x Built-in 2400mAh battery
 
-  1 x External Light Sensor (BH1750)