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 LoRaWAN™ protocol standard.
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.
•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 20dbm； AS923 16dbm； AU915 20dbm； CN470 19.15dbm； EU868 16dbm； KR920 14dbm； IN865 20dbm； |
| 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 |
| Brand | Netvox |
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