Reference: DWM14042301
Spring antenna is specialized for wireless data transmission. This antenna with good performance of V.S.W.R, small size design, easily installation, stable performance and good anti-shock and anti-aged compatible for Hoperf Modules.
Reference: DWM14032902
SMA rf antenna connector is pallets copper gold andexternal thread needle sma pallets plate rf connector.
Reference: DWM14032102
Whip antenna for sub-1 GHz, 433MHz,868MHz and 915MHz with SMA male connectors.it's used with wireless module recommanded by Hoperf .
Reference: DWM14042401
SMA RG178 extension female cable for GPS, GSM antenna,RF module, SMA cable,IPEX to SMA jumper cable.
Reference: DWM18032302
USD3.0/pcs MOQ100pcs LoRa Antenna designed for Lora application which required for outdoor waterproof highgain and work at ISM free band like 433MHz /868MHz /915MHz SMA Male Whip antenna.
Reference: DWM16121503
DWM-TLB-3.0QB SUB-1GHz / 2.4GHz Whip antenna with a Collapsible SMA male connectors.Which are available for 433MHz,868MHz.915MHz and 2.4GHz..
Reference: DWM17111002
LoRa Antenna-433MHz High Gain internal aerial piamater FPC Antenna with IPEX connctor.
Reference: DWM15101001
Brand: Semtech
RFM50 module series’ design is based on the high performance RF50 SoC chip, It include a CIP-51 core‘ MCU and 100mW transceiver. It operate at 433/470/868/915 MHz ISM band, comply with FCC, ETSI regulation.
The DDS20-NB is an NB-IoT Ultrasonic liquid level sensor for the Internet of Things solution. It uses a non-contact method to measure the height of liquid in a container without opening it and send the IoT platform via the NB-IoT network.
The Dragino DDS20-NB is an NB-IoT Ultrasonic liquid level sensor for the Internet of Things solution. It uses a non-contact method to measure the height of liquid in a container without opening it and send IoT platform via the NB-IoT network.
The DDS20-NB sensor is installed directly below the container to detect the height of the liquid level. The user doesn't need to open a hole in the container to be tested. The non-contact measurement makes the measurement safe, easier, and possible for some strict situations.
DDS20-NB uses ultrasonic sensing technology for distance measurement. DDS20-NB is of high accuracy to measure various liquids such as toxic substances, strong acids, strong alkalis, and various pure liquids in high-temperature and high-pressure airtight containers.
DDS20-NB supports different uplink methods including MQTT, MQTTs, UDP & TCP for different application requirements, and supports uplinks to various IoT Servers.
DDS20-NB supports BLE configure and OTA update which make users easy to use.
DDS20-NB is powered by an 8500mAh Li-SOCI2 battery, it is designed for long-term use for up to several years.
DDS20-NB has an optional built-in SIM card and default IoT server connection version. Which makes it work with a simple configuration.
NB-IoT Bands: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85 @H-FDD
Ultra-low power consumption
Liquid Level Measurement by Ultrasonic Technology
Measure through the container, No need to contact Liquid
Valid level range 20mm - 2000mm
Accuracy: ±(5mm+S*0.5%) (S: Measure Value)
Multiply Sampling and one uplink
Support Bluetooth v5.1 remote configure and update firmware
Uplink on periodically
Downlink to change configure
IP66 Waterproof Enclosure
8500mAh Battery for long-term use
Nano SIM card slot for NB-IoT SIM
Supply Voltage: 2.5v ~ 3.6v
Operating Temperature: -40 ~ 85°C
NB-IoT Module: BC660K-GL
B1 @H-FDD: 2100MHz
B2 @H-FDD: 1900MHz
B3 @H-FDD: 1800MHz
B4 @H-FDD: 2100MHz
B5 @H-FDD: 860MHz
B8 @H-FDD: 900MHz
B12 @H-FDD: 720MHz
B13 @H-FDD: 740MHz
B17 @H-FDD: 730MHz
B18 @H-FDD: 870MHz
B19 @H-FDD: 870MHz
B20 @H-FDD: 790MHz
B25 @H-FDD: 1900MHz
B28 @H-FDD: 750MHz
B66 @H-FDD: 2000MHz
B70 @H-FDD: 2000MHz
B85 @H-FDD: 700MHz
Li/SOCI2 un-chargeable battery
Capacity: 8500mAh
Self-Discharge: <1% / Year @ 25°C
Max continuous current: 130mA
Max boost current: 2A, 1 second
STOP Mode: 10uA @ 3.3v
Max transmit power: 350mA@3.3v
Smart liquid control solution
Smart liquefied gas solution
DDS20-NB NB-IoT Ultrasonic liquid level sensor x 1
External antenna x 1
Note:
Ultrasonic coupling paste and Eproxy AB glue are subjected in most shipping ways. So the default package doesn’t include it and the user needs to purchase locally.
Device Size: 14.5 x 8 x 5 cm
Device Weight: 190 g
Part Number: DDS20-NB-XX
XX:
GE: General version ( Exclude SIM card)
1T: with 1NCE * 10 years 500MB SIM card and Pre-configure to ThingsEye server
Reference: DWM22051601
The DLOS8N /DLOS8N-EC25 Outdoor LoRaWAN Gateway includes 1pcs SX1302 and 2pcs SX1250 LoRa Tranceiver which provide 10 programmable parallel demodulation paths.
Reference: DWM23072204
The DDS45-LB is a LoRaWAN Distance Detection Sensor supports BLE configure and wireless OTA update which is usedultrasonic sensing technology for distance measurement for Internet of Things solution.
Reference: DWM23072205
DDS20-LB is a LoRaWAN Ultrasonic liquid level sensor supports BLE configure and wireless OTA update uses none-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.
Reference: DWM25022401
The DDS20-LS Solar-powered LoRaWAN Ultrasonic liquid level sensor uses a non-contact method to measure the height of liquid in a container without opening it and send the value via the oRaWAN network to the IoT Server.
Reference: DWM24011402
The SPH01-NB is NB-IoT Soil pH Sensor for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level.
Reference: DWM25022101
The DDS75-NB is an NB-IoT Distance Detection Sensor that uses BC660K-GL that detect the distance between the measured object and the sensor and sends the IoT platform via the NB-IoT network.
Reference: DWM25011501
The D20-NB and D20S-NB NB-IoT Temperature Sensors uplink methods including MQTT, MQTTs, UDP & TCP support BLE configure and OTA update, convert the Temperature reading to upload the sensor data sent to the IoT platform via the NB-IoT network.
Reference: DWM23122601
SDI-12-NB is an SDI-12 to NB-IoT Converter that supports BLE configuration and OTA update and is designed for Smart Agriculture sensors and Weather Station.
Reference: DWM24011203
The SE01-NB uses the FDR method to calculate the soil moisture with the compensation from soil temperature and conductivity detects Soil Moisture, Soil Temperature and Soil Conductivity, and uploads the value via wireless to the NB-IoT IoT Server.
Reference: DWM23101803
The S31-NB and S31B-NB are NB-IoT 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 NB-IoT network.
Reference: DWM24011901
The LMS01-NB is a NB-IoT Leaf Moisture Sensor It is designed to measure the leaf moisture and temperature, so to send to the platform to analyze the leaf status such as: watering, moisturizing, dew, frozen.
Reference: DWM25011502
D22-NB is an NB-IoT Temperature Sensor that supports two Temperature Sensor probes which are based on DS18B20 convert the Temperature reading to upload the sensor data sent to the IoT platform via the NB-IoT network.
Reference: DWM25011401
SN50v3-NB is a Long Range NB-IoT Sensor Node based on the BC660K-GL model that supports uplink methods including MQTT, MQTTs, UDP & TCP. supports BLE configuration and OTA update supports uplinks to various IoT Servers.
Reference: DWM24011201
The LDS12-NB is an NB-IoT LiDAR ToF (Time of Flight) Distance Sensor It is capable of measuring the distance to an object as close as 10 centimeters (+/- 5cm up to 6m) and as far as 12 meters (+/-1% starting at 6m) can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection,...
Reference: DWM25011504
D23-NB is an NB-IoT Temperature Sensor that supports three Temperature Sensor probes that support BLE configuration and OTA updates to convert the Temperature reading to upload the sensor data sent to the IoT platform via the NB-IoT network.
Reference: DWM25020701
The RS485-NB is an RS485 / UART to NB-IoT Converter for IOT applications that can read sensor data and upload via the NB-IoT network to the IoT server supports BLE configuration and OTA update which makes it users easy to use.
Reference: DWM23122604
DDS04-NB is an NB-IoT 4-Channels Distance Sensor node that is capable of adding up to four Ultrasonic Sensors to measure four distances at the same time. the sensor needs to be bought separately.
Reference: DWM24011401
The CPL03-NB is a NB-IoT Contact Sensor for Internet of Things solution. it detects dry contact status, open time, open counts, and then upload to IoT server via NB-IoT network supports BLE configure and OTA update.
Reference: DWM24011202
The LDS40-NB NB-IoT LiDAR ToF Distance Sensor be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
Reference: DWM25022702
The MDS120-NB is an NB-IoT Microwave Radar Distance Sensor that uses Microwave Radar to detect the distance between the sensor and different objects Measure Range: 15 ~ 1200cm.
The DDS20-NB is an NB-IoT Ultrasonic liquid level sensor for the Internet of Things solution. It uses a non-contact method to measure the height of liquid in a container without opening it and send the IoT platform via the NB-IoT network.
