LSN50v2-D22 – LoRaWAN Waterproof Temperature Sensor (2 probes) – Dragino
 General Description
 Dragino 's LSN50v2-D22 is a LoRaWAN temperature sensor for measuring air, liquids or solid surfaces. It is equipped with 2 external waterproof temperature probes , resistant to humidity and corrosion, for use in outdoor or industrial environments.
 This sensor is powered by a non-rechargeable 8500 mAh Li-SOCI2 battery , guaranteeing a battery life of up to 10 years depending on the transmission frequency. It supports temperature alarms, configurations via AT commands or LoRaWAN frames, and automatically connects to the LoRa network upon power-up.
 Targeted Applications
-  Thermal monitoring of liquids or tanks
 
-  Building automation and home automation
 
-  Wireless Alarm and Security Systems
 
-  Industrial control and equipment monitoring
 
-  Irrigation and connected agriculture
 
 Highlights
- 
 2 robust and waterproof external probes
 
- 
 Measuring range : -55 to +125°C
 
- 
 Battery life up to 10 years
 
- 
 Low energy consumption
 
- 
 Remote configuration and customizable alarms
 
- 
 Automatic connection to the LoRaWAN network
 
 Technical Specifications 
|  Characteristic | 
 Value | 
 | Temperature (2 external probes) | 
 Range: -55 to +125°C  Accuracy: ±0.5°C (max ±2°C) | 
|  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 transmission frequency) | 
|  Consumption
 | 
 Ultra low consumption | 
 Interfaces and Connectors
-  LoRaWAN radio interface
 
-  Local programming port
 
-  2 external waterproof temperature probes
 
 Pack Contents
-  1 x LSN50v2-D22 Sensor
 
-  1 x Built-in 8500mAh battery
 
-  2 x Waterproof external temperature probes