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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 77.2
edited by Xiaoling
on 2023/06/13 14:01
Change comment: There is no comment for this version
To version 77.3
edited by Xiaoling
on 2023/06/13 14:02
Change comment: There is no comment for this version

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45 45  * LoRaWAN 1.0.3 Class A
46 46  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
47 47  * Ultra-low power consumption
48 -* Distance Detection by Ultrasonic technology
49 -* Flat object range 30mm - 4500mm
50 -* Accuracy: ±(1cm+S*0.3%) (S: Distance)
51 -* Measure Angle: 60°
48 +* Liquid Level Measurement by Ultrasonic technology
49 +* Measure through container, No need to contact Liquid
50 +* Valid level range 20mm - 2000mm
51 +* Accuracy: ±(5mm+S*0.5%) (S: Measure Value)
52 52  * Cable Length : 25cm
53 53  * Support Bluetooth v5.1 and LoRaWAN remote configure
54 54  * Support wireless OTA update firmware