LSN50v2-D20 – LoRaWAN Waterproof Temperature Sensor (1 probe) – Dragino
 General Description
   Dragino 's LSN50v2-D20 is a LoRaWAN temperature sensor designed to measure the temperature of air, liquids, or solid objects. It incorporates a 2-meter external silicone probe with a double-compressed metal connection, ensuring resistance to humidity, water, and corrosion for demanding outdoor environments.
 It is powered by a non-rechargeable 8500 mAh Li-SOCI2 battery , allowing up to 10 years of operation. Compatible with LoRaWAN v1.0.3 Class A, it offers long-range communication and low power consumption. It supports temperature alarms and configuration via LoRaWAN frames or AT commands.
 Targeted Applications
-  Thermal monitoring of tanks or pipes
 
-  Building automation
 
-  Outdoor environmental measurement
 
-  Industry and production chains
 
     - Irrigation and connected agriculture
 
 Highlights
- 
 2 meter external probe with silicone cable and reinforced connectors
 
- 
 Measuring range : -55 to +125°C
 
- 
 Accuracy ±0.5°C (max ±2°C)
 
- 
 Low consumption and autonomy of up to 10 years
 
- 
 Environmental resistance : waterproof, anti-corrosion
 
- 
 Configurable alarms in case of threshold exceedance
 
 Technical Specifications 
|  Characteristic | 
 Value | 
|  Temperature (external)
 | 
 Range: -55 to +125°C  Accuracy: ±0.5°C (max ±2°C)  Cable length: 2 meters | 
|  LoRaWAN Frequencies
 | 
 CN470, EU433, KR920, US915, EU868, AS923, AU915, IN865 | 
|  Protocol
 | 
 LoRaWAN v1.0.3 Class A | 
|  Food
 | 
 Li-SOCI2 8500 mAh battery (non-rechargeable) | 
 
| Autonomy | 
 Up to 10 years (depending on configuration and transmission frequency) | 
|  Configuration
 | 
 Via AT LoRaWAN Downlink commands or frames | 
 Interfaces and Connectors
-  LoRaWAN radio interface
 
-  1 x 2m external temperature probe (silicone)
 
-  Local programming port
 
 Pack Contents
-  1 x LSN50v2-D20 Sensor
 
-  1 x Built-in Li-SOCI2 battery
 
-  1 x External temperature probe 2 m