{"product_id":"dds20-nb-nb-iot-ultrasonic-liquid-level-sensor","title":"DDS20-NB -- NB-IoT Ultrasonic liquid level sensor","description":"\u003cdiv class=\"iyProductsText\"\u003e\n\u003cdiv class=\"itemFullText\"\u003e\n\u003cp style=\"margin-bottom: 10px; color: #333333; font-family: 'Open Sans', sans-serif; font-size: 14px; font-style: normal; font-weight: 400;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"\u003eThe Dragino DDS20-NB is a \u003cstrong\u003e\u003cspan style=\"color: blue;\"\u003eNB-IoT Ultrasonic liquid level sensor\u003c\/span\u003e\u003c\/strong\u003e for Internet of Things solution. It uses \u003cstrong\u003e\u003cspan style=\"color: blue;\"\u003enone-contact method \u003c\/span\u003e\u003c\/strong\u003eto measure the \u003cstrong\u003e\u003cspan style=\"color: blue;\"\u003eheight of liquid\u003c\/span\u003e\u003c\/strong\u003e in a container without opening the container, and send IoT platform via NB-IoT network.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px; color: #333333; font-family: 'Open Sans', sans-serif; font-size: 14px; font-style: normal; font-weight: 400;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"\u003eThe DDS20-NB 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 none-contact measurement makes the measurement safety, easier and possible for some strict situation.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px; color: #333333; font-family: 'Open Sans', sans-serif; font-size: 14px; font-style: normal; font-weight: 400;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"\u003eDDS20-NB uses \u003cstrong\u003e\u003cspan style=\"color: blue;\"\u003eultrasonic sensing technology\u003c\/span\u003e\u003c\/strong\u003e for distance measurement. DDS20-NB is of high accuracy to measure various liquid such as: \u003cstrong\u003e\u003cspan style=\"color: blue;\"\u003etoxic substances\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color: blue;\"\u003e, \u003cstrong\u003estrong acids\u003c\/strong\u003e, \u003cstrong\u003estrong alkalis\u003c\/strong\u003e\u003c\/span\u003e and \u003cstrong\u003e\u003cspan style=\"color: blue;\"\u003evarious pure liquids\u003c\/span\u003e\u003c\/strong\u003e in high-temperature and high-pressure airtight containers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px; color: #333333; font-family: 'Open Sans', sans-serif; font-size: 14px; font-style: normal; font-weight: 400;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"\u003eDDS20-NB supports different uplink methods including \u003cstrong\u003e\u003cspan style=\"color: blue;\"\u003eMQTT, MQTTs, UDP \u0026amp; TCP\u003c\/span\u003e\u003c\/strong\u003e for different application requirement, and support uplinks to various IoT Servers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px; color: #333333; font-family: 'Open Sans', sans-serif; font-size: 14px; font-style: normal; font-weight: 400;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"\u003eDDS20-NB \u003cstrong\u003e\u003cspan style=\"color: blue;\"\u003esupports BLE configure \u003c\/span\u003e\u003c\/strong\u003eand\u003cstrong\u003e\u003cspan style=\"color: blue;\"\u003e OTA update\u003c\/span\u003e\u003c\/strong\u003e which make user easy to use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px; color: #333333; font-family: 'Open Sans', sans-serif; font-size: 14px; font-style: normal; font-weight: 400;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"\u003eDDS20-NB is powered by \u003cstrong\u003e\u003cspan style=\"color: blue;\"\u003e8500mAh Li-SOCI2 battery\u003c\/span\u003e\u003c\/strong\u003e, it is designed for long-term use up to several years.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px; color: #333333; font-family: 'Open Sans', sans-serif; font-size: 14px; font-style: normal; font-weight: 400;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"\u003eDDS20-NB has optional built-in SIM card and default IoT server connection version. Which makes it works with simple configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px; color: #333333; font-family: 'Open Sans', sans-serif; font-size: 14px; font-style: normal; font-weight: 400;\"\u003e\u003ca href=\"https:\/\/www.dragino.com\/products\/distance-level-sensor\/item\/299-dds20-nb.html\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"\u003ehttps:\/\/www.dragino.com\/products\/distance-level-sensor\/item\/299-dds20-nb.html\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px; color: #333333; font-family: 'Open Sans', sans-serif; font-size: 14px; font-style: normal; font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"iot-shop","offers":[{"title":"Default Title","offer_id":41461431107668,"sku":"","price":2400.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/2539\/3748\/files\/DDS20-NB_10.jpg?v=1721759481","url":"https:\/\/iotshop.co.za\/products\/dds20-nb-nb-iot-ultrasonic-liquid-level-sensor","provider":"iot-shop","version":"1.0","type":"link"}