Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
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... ... @@ -18,10 +18,12 @@ 18 18 == 1.1 What is LoRaWAN Distance Detection Sensor == 19 19 20 20 21 -The Dragino DDS75-LB is a (% style="color:blue" %)**Distance DetectionSensor**(%%)for Internet of Things solution. Itis usedto measurethedistance betweenthesensorand aflatobject.Thedistancedetectionsensor isamodule thatuses (% style="color:blue"%)** ultrasonic sensingtechnology**(%%)for (%style="color:blue"%)**distancemeasurement**(%%),and (%style="color:blue" %)**temperature compensation**(%%) is performed internally toimprovethereliability of data. TheDDS75-LB can be applied to scenariossuch ashorizontal distance measurement, liquid level measurement, parkingmanagementsystem,object proximityand presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.21 +The Dragino SW3L-LB is a (% style="color:blue" %)**LoRaWAN Flow Sensor**(%%). It detects water flow volume and uplink to IoT server via LoRaWAN network. User can use this to(% style="color:blue" %)** monitor the water usage for buildings.** 22 22 23 - Itdetectsthedistance(% style="color:blue" %)**betweenthemeasuredobjectand the sensor**(%%),and uploadsthevalueviawirelesstoLoRaWANIoT Server.23 +The SW3L-LB will send water flow volume every 20 minutes. It can also (% style="color:blue" %)**detect the water flow status**(%%) and (% style="color:blue" %)**send Alarm**(%%), to avoid the waste for water usage such as broken toilet case. 24 24 25 +SW3L-LB is designed for both indoor and outdoor use. It has a weatherproof enclosure and industrial level battery to work in low to high temperatures. 26 + 25 25 The LoRa wireless technology used in SW3L-LB 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. 26 26 27 27 SW3L-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.