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The LoRa wireless technology used in LDDS20 allows the device to send data and reach extremely long ranges at low data-rates
Horizontal FOV ranging from 45 to 90 degrees on a 1/4” sensor
24AA025E64 features
The micro:bit Click adapter is powered from the micro:bit itself
The interface to the variable resistance sensor is a convenient terminal block
Milesight WS302 LoRaWAN Sound Level Sensor Cellular Antenna The LoRa wireless technology usedMilesight WS302 LoRaWAN Sound Level Sensor WS302 is an advanced LoRaWAN Sensor for monitoring noise sound level in decibels (dB) with ease. 30 to 120 dBA Measurement Range 3 dB Accuracy; 0. 1 dB Resolution A Weighting, C Weighting & Fast Time Weighting Measurement Unit: SPL Actual, Leq, and Lmax Accurate Sound Level Measurement LED Alarm Indicator 1. 5~4 Years Battery Life Easy Configuration (Via NFC) A & C Weighting as Needed Choose A weighting or C