Beschreibung

• LSN50v2-S31 -- LoRaWAN Temperature & Humidity Sensor The Dragino LSN50v2-S31 is a LoRaWAN Temperature and Humidity Sensor for Internet of Things answer It is used to measure the encompassing surroundings temperature and relative air humidity precisely, and then upload to IoT server by way of LoRaWAN wi-fi protocol The temperature & humidity sensor used in LSN50v2-S31 is SHT31, which is completely calibrated, linearized, and temperature compensated digital output from Sensirion, it presents a strong reliability and long-term balance The SHT31 is fixed in a water-proof anti-condensation casing for long run use LSN50v2-S31 supports temperature and humidity alarm feature, person can get alarm for immediate note LSN50v2-S31 is powered via 8500mAh Li-SOCI2 battery, It is designed for long term use up to ten years (Actually Battery lifestyles is dependent upon the use environment, replace era test linked Power Analyze report) Each LSN50v2-S31 is pre-load with a group of unique keys for LoRaWAN registration, sign in those keys to native LoRaWAN server and it will auto join after energy on Features: LoRaWAN v1 Class A Ultra low power intake External 3m SHT31 probe Measure fluctuate -40°C ~ 80°C Temperature alarm Bands: CN470/EU433/KR920/US915 EU868/AS923/AU915/IN865 AT Commands to change parameters Uplink on periodically or Interrupt Downlink to change configure Applications: Wireless Alarm and Security Systems Home and Building Automation Automated Meter Reading Industrial Monitoring and Control Long range Irrigation Systems,etc Temperature Sensor: Range: -40 to + 80°C Accuracy: ±0 @ 0-90 °C Resolution: 0°C Long Term Shift: <0 °C/yr Humidity Sensor: Range: zero ~ 99% RH Accuracy: ± 2%RH ( 0 ~ 100%RH) Resolution: 0% RH Long Term Shift: <0 %RH/yr

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