Dragino LTC2-LS -- LoRaWAN Temperature Transmitter EU868

The Dragino LTC2-LS Industrial LoRaWAN Temperature Transmitter is designed to monitor temperature for different environment. It supports to read PT100 probe and convert the value to temperature and uplink to IoT server via LoRaWAN protocol.

LTC2-LS supports Datalog feature. User can retrieve the sensor value via LoRaWAN downlink command.

LTC2-LS supports BLE configure and wireless OTA update which make user easy to use.

LTC2-LS is powered by solar panel + li-on battery, it is designed for long-term use up to several years.

Features:

    LoRaWAN 1.0.3 Class A
    Bands:CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
    Ultra-low power consumption
    max: 2 x monitor temperature channels (Probes not included)
    Support 3 -wire PT-100
    Temperature alarm
    Datalog Feature
    Support Bluetooth v5.1 and LoRaWAN remote configure
    Support wireless OTA update firmware
    Uplink on periodically
    Downlink to change configure
    Solar panel + 3000mAh Li-ion battery

Specification:

Common DC Characteristics:

    Supply Voltage: Built-in Battery , 2.5v ~ 3.6v
    Operating Temperature: -40 ~ 85°C

LoRa Spec:

    Frequency Range,  Band 1 (HF): 862 ~ 1020 Mhz
    Max +22 dBm constant RF output vs.
    RX sensitivity: down to -139 dBm.
    Excellent blocking immunity

Power Consumption:

    Sleep Mode: 5uA @ 3.3v
    LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm