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RA02C-Wireless CO Detector

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RA02C is a wireless control alarm device for smart home and high reliability. It adopts wireless communication method conforming to the LoRaWAN protocol standard. RA02C is a device for the detection of harmful gases in the home environment. It is suitable for the detection of CO (carbon monoxide). When the concentration exceeds the preset value, it will trigger the alarm and fully comply with the LoRaWAN protocol standard.

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RA02C is a wireless control alarm device for smart home and high reliability. It adopts wireless communication method conforming to the LoRaWAN protocol standard. RA02C is a device for the detection of harmful gases in the home environment. It is suitable for the detection of CO (carbon monoxide). When the concentration exceeds the preset value, it will trigger the alarm and fully comply with the LoRaWAN protocol standard.

l Wireless range of 10 km *1
l LoRaWANF™  compatible
l Frequency Hopping Spread Spectrum (FHSS)
l Improved interference immunity
l Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)
l Over-the-air updates (future)
l Third-party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)
l Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne
l Uses SX1276 wireless communication module

*1. Actual range may vary depending on environment.

*2. Battery life is determined by sensor reporting frequency and other variables

Electric:

Power Input

2*AAA alkaline battery

Standby Current

18uA/3VDC

Average Operating Current

70uA/3VDC

Current While alarming

20mA/3VDC

Alarm Sound Intensity

85dBm at 3m

CO Detection Concentration Range

 0 ~ 1000ppm


Frequency:

TX Power

19dBm±1dBm

Rx Sensitivity

-136dBm (LoRa,Spreading Factor=12, Bit Rate=293bps )
-121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)

Antenna Type

Build-in antenna

Communication Range

10 km (line-of-sight, the actual transmission distance depends on the environment)

Data Transfer Rate

0.3kbps~50kbps

Spread Technique

LoRa/FSK

Available Frequency

EU863-870,US902-928,AU915-928,KR920-923,AS923,CN470-510    Configured before shipment


Physical:

Dimension

D106mm , H36mm

Operating Temperature Range

-20℃ ~ 55℃

Operating Humidity Range

< 90%RH (no condensation)

Storage Temperature range

-40℃ ~ 85℃