About
The RA02A - Wireless Smoke Detector is a LoRaWAN Class A device from Netvox Technology Co., Ltd that measures smoke.
It is powered by 2 x1.5V AAA alkaline batteries, which can be replaced.
It is ready to connect to The Things Stack and is used in business cases on this portal.
RA02A is a high reliability wireless control alarm device that detects the concentration of smoke in the air and sends a warning tone. It is a wireless communication method and complies with the LoRaWAN™ protocol standard.
Connectivity & sensors
Specifications
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