IoT Products

Netvox RA02A – Wireless Smoke Detector

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 LoRaWANâ„¢ protocol standard.

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Description

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 LoRaWANâ„¢ protocol standard.

•Apply SX1276 wireless communication module
•2×1.5V AAA alkaline batteries power supply
•LoRaWAN™ Class A compatible
•Frequency Hopping Spread Spectrum (FHSS)
•Configuration parameters can be configured through a third-party software platform
•Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne
•Low power consumption and long battery life Improved

Electric:

Input power

2 x1.5V AAA alkaline batteries
Standby current 12uA/3VDC
Working current while alarming 580mA/3VDC
Alarming dBm 85dBm @3m
Alarming concentration 0.65～15.5% obs/m

Frequency:

TX power US915 20dbmï¼›
AS923 16dbmï¼›
AU915 20dbmï¼›
CN470 19.15dbmï¼›
EU868 16dbmï¼›
KR920 14dbmï¼›
IN865 20dbmï¼›
Rx sensitivity -121dBm
(Frequency deviation=5kHz,Bit Rate=1.2kb/s)
-136dBm
(LoRa，Spreading Factor=12, Bit Rate=293bps) /p>
Antenna type Build-in antenna
Communication range Up to 10 km, the actual transmission distance depends on the environment
Data transfer rate 0.3kbps～50kbps
Modulation LoRa/FSK
Supportable LoRaWAN Band EU863-870, US902-928, AU915-928, KR920-923, AS923, CN470-510(Note: The frequency band is optional and needs to be configured before shipment)

Physical:

Dimension D:106mm H:40.6mm
Operating Temperature Range -20°C~55°C
Storage Temperature Range -40°C~85°C
Storage Temperature Range <90%RH

Additional information

Brand

Netvox

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