High-precision noise wireless sensor 485 transmitter decibel inspection monitor sound level meter LoRa battery NB-IOT

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brand:
Dragon Island
Model:
RS48 433M LoRa 0~5V 0~10V 4~20mA
Origin:
Chinese mainland
province:
Hebei Province
Prefecture city:
Shijiazhuang City
Color classification:
RS485LoraZigBeeWIFI0-5V0~10V4~20mA LCD screen plus 3 in 1 + temperature and humidity plus external extension rod plus duct type plus light louver box plus noise module LoRaWAN On the basis of LoRa, add LoRaZigbee battery power supply plus NB-IOT (battery) plus 4G networking 485 plus RJ45 networking 4 plus NBGPRS networking 485 plus
The article number:
LT-CG-S T-001-A7920-12-V1.2
Decoration and construction content:
Widely used in smart home smart building intelligent agriculture intelligent industrial and other systems
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