The Dragino NDDS20 is a NB-IoT Ultrasonic liquid level sensor for Internet of Things solution. It uses non contact method to measure the height of liquid in a container without opening the container, and send the value via wireless to IoT Server via NB-IoT Network.

NDDS20 sensor is installed directly below the container to detect the height of the liquid level. User doesn't need to open a hole on the container to be tested. The non contact measurement makes the measurement safety, easier and possible for some strict situation.

NDDS20 uses ultrasonic sensing technology for distance measurement. NDDS20 is of high accuracy to measure various liquid such as: toxic substances, strong acids, strong alkalis and various pure liquids in high-temperature and high-pressure airtight containers.

NarrowBand-Internet of Things (NB-IoT) is a standards-based low power wide area (LPWA) technology developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity and spectrum efficiency,especially in deep coverage.

NDDS20 supports different uplink methods include TCP, MQTT, UDP and CoAP for different application requirement.

NDDS20 is powered by 8500mAh Li-SOCI2 battery, It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)

To use NDDS20, user needs to check if there is NB-IoT coverage in local area and with the bands NDDS20 supports. If the local operate support it, user needs to get a NB-IoT SIM card from local operator and install NDDS20 to get NB-IoT network connection.

The Dragino LAQ4 is a LoRaWAN Air Quality Sensor for Internet of Things solution. It is designed to measure the surrounding environment parameters include: TVOC(Total Volatile Organic Compound), eCO2(equivalent CO2), temperature and relative air humidity, and then upload to IoT server via LoRaWAN wireless protocol.

IAQ (Indoor Air Quality) is very important factor for indoor activity and human life. VOC(Volatile Organic Compound) are emitted as gases from certain solids or liquids and they are the main source for poor indoor air quality. LAQ4 provides the trend for IAQ measurement and, like all other TVOC sensors, LAQ4 requires calibration for more accuracy measurement on TVOC and eCO2.

LAQ4 supports temperature and humidity alarm feature, user can get alarm for instant notice.

LAQ4 supports Datalog feature, User can retrieve the sensor data from LoRaWAN commands.

Each LAQ4 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after activation.

The LIG16 is an open source LoRaWAN Indoor Gateway. It lets you bridge LoRa wireless network to an IP network via WiFi, Ethernet network. The LoRa wireless allows users to send data and reach extremely long ranges at low data-rates.

The LIG16 uses Semtech packet forwarder and LoRaWAN Station connection, it is fully compatible with LoRaWAN protocol. It includes a SX1302 LoRa concentrator, which is the new generation baseband LoRa chip for gateway with lower current consumption and higher amount of traffic than preceding devices.

LIG16 has pre-configured standard LoRaWAN frequency bands to use for different countries. User can also customize the frequency bands to use in their own LoRaWAN network.

LIG16 can communicate with ABP LoRaWAN end node without LoRaWAN server. System integrator can use it to integrate with their existing IoT Service without set up own LoRaWAN server or use 3rd party LoRaWAN service.

LIG16 supports auto-provision for mass deployment and long term maintain. System integrator can easily change the configure remotely.

Dragino LoRa Gateway Selection Guide

The Dragino LTC2 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 is powered by 8500mA Li-SOCI2 battery for long time measurement. The battery can run 2~10 years depends on the network environment and working mode.

Each LTC2 has two internal 16 bit ADC interfaces and are calibrated on 12 set resistors to make sure the accuracy measurement on wide range.

LTC2 is LoRaWAN v1.0.3 compatible. Each LTC2 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.

The Dragino LSN50v2-S31 is a LoRaWAN Temperature and Humidity Sensor for Internet of Things solution. It is used to measure the surrounding environment temperature and relative air humidity precisely, and then upload to IoT server via LoRaWAN wireless protocol.

The temperature & humidity sensor used in LSN50v2-S31 is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability
and long-term stability. The SHT31 is fixed in a waterproof anti-condensation casing for long term use.

LSN50v2-S31 supports temperature and humidity alarm feature, user can get alarm for instant notice.

LSN50v2-S31 is powered by 8500mAh Li-SOCI2 battery, It is designed for long term use up to 10 years. (Actually Battery life depends on the use environment, update period.Please check related Power Analyze report).

Each LSN50v2-S31 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.

The Dragino LSN50v2-D20 is a LoRaWAN Temperature Sensor for Internet of Things solution. It can be used to measure the temperature of air, liquid or object, and then upload to IoT server via LoRaWAN wireless protocol. 

The temperature sensor used in LSN50v2-D20 can measure -55°C ~ 125°C with accuracy ±0.5°C (max ±2.0 °C). The sensor cable is made by Silica Gel,and the connection between metal probe and cable is double compressed for waterproof, moisture-proof and anti-rust for long term usage.

LSN50v2-D20 supports temperature alarm feature, user can set temperature alarm for instant notice.

LSN50v2-D20 is powered by 8500mAh Li-SOCI2 battery, It is designed for long term use up to 10 years. (Actually Battery life depends on the use environment, update period.Please check related Power Analyze report).

Each LSN50v2-D20 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.

The Dragino RS485-BL is a RS485 / UART to LoRaWAN Converter for Internet of Things solutions.User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to
periodically read sensor data and upload via LoRaWAN network to IoT server.

RS485-BL can interface to RS485 sensor , 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides a 3.3v output and a 5v output to power external sensors. Both output voltage are controllable
to minimize the total system power consumption.

RS485-BL is IP67 waterproof and powered by 8500mAh Li-SOCI2 battery, It is designed for long term use for several years.

RS485-BL runs standard LoRaWAN 1.0.3 in Class A. It can reach long transfer range and easy to intergrate with LoRaWAN compatible gateway and IoT server.

Each RS485-BL pre-loads with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.

The BCN01 is a Bluetooth BLE iBeacon designed for indoor positioning solution. BCN01 is base on NORDIC NRF52832 IC and support Bluetooth 4.2 protocol. BCN01 is low power consumption and with 2400mAh battery. With a 500ms broadcast interval, BCN01 can works for 4~5 years.

BCN01 is designed for the use together with LBT1 LoRaWAN Indoor Position Solution. There are many BCN01s placed in different location and keep broadcasting their UUID via Bluetooth. User brings LBT1 LoRaWAN BLE tracker, the LBT1 keep scanning the UUID and choose the highest signal UUID to uplink via LoRaWAN. So the IoT server will know where the LBT1 is.

BCN01 is power off when shipping via airline. User need to rotate to open it and plug in the power connector to power on it.

LBT1 is a Long Range / low power consumption LoRaWAN Bluetooth tracker. LBT1 scans and find the nearest i-Beacon info and send to IoT server via LoRaWAN wireless network. IoT Server should have a pre-configure position mapping for beacons in order to trace the location of LBT1 tracker.

LBT1 targets for indoor positioning for people and things. LBT1 has motion detect feature, it will also detect walk steps and uplink the value.

LBT1 is powered by 1000mA rechargeable Li-on battery and recharge circuit, which target for real time tracking with short tracking uplink interval.

Each LBT1 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
*Actually lifetime depends on network coverage and uplink interval and other factors

The Dragino LDDS20 is a LoRaWAN Ultrasonic liquid level sensor for Internet of Things solution. It uses non contact method to measure the height of liquid in a container without opening the container, and send the value via LoRaWAN network to IoT Server

The LDDS20 sensor is installed directly below the container to detect the height of the liquid level. User doesn’t need to open a hole on the container to be tested. The non contact measurement makes the measurement safety, easier and possible for some strict situation.  

 LDDS20 uses ultrasonic sensing technology for distance measurement. LDDS20 is of high accuracy to measure various liquid such as: toxic substances, strong acids, strong alkalis and various pure liquids in high-temperature and high-pressure airtight containers.

The LoRa wireless technology used in LDDS20 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.

LDDS20 is powered by 8500mA Li-SOCI2 battery; It is designed for long term use up to 10 years*.

Each LDDS20 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.