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RA02G Wireless Smoking, Vaping & Bullying Alarm Sensor

   

RA02G is an indoor sensor with smoking, noise, and anti-tamper detection. New functions such as power outage detection, sensitivity adjustment, audio alerts customization, and PoE splitter connection are now added. The new RA02G makes indoor monitoring easier and flexible than you ever imagined.

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RA02G is an indoor sensor with smoking, noise, and anti-tamper detection. New functions such as power outage detection, sensitivity adjustment, audio alerts customization, and PoE splitter connection are now added. The new RA02G makes indoor monitoring easier and flexible than you ever imagined.

• Power adapter (input: 100–240VAC, 50/60HZ; output: DC 12V/1A)
• Battery backup power (2* AAA 1.5V batteries)
• Highly accurate and stable smoking sensor
• Sensitivity adjustment for smoking and noise detection
• Upload audio alerts through Type-C cable
• IP5X
• SX1262 wireless communication module
• Compatible with LoRaWAN™ Class C
• Frequency Hopping Spread Spectrum (FHSS)
• Available third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne

Electric:

Input Power

DC12V/1A (power adapter)

Battery Backup

2* 1.5V AAA alkaline batteries

Power Consumption

Monitoring: <100mA; Sounding alarm: <200mA

Receiving Current

11mA @3.3V

Transmitting Current

120mA @3.3V

Smoke Detector
Comprehensive Response Time

≤10 seconds

Vibration Detector Type

Omnidirectional ball switch

Vibration Detector Trigger Rate

100% (amplitude > 1 mm, frequency > 20 Hz)

Noise Detector Type

Condenser microphone

Noise Detector Direction

Omnidirectional

Noise Detector Sensitivity

-36 ± 3db


Frequency:

Frequency Range

863MHz-928MHz 470MHz-510MHz

TX Power

US915 20dbm；
AS923 16dbm；
AU915 20dbm；
CN470 19.15dbm；
EU868 16dbm；
KR920 14dbm；
IN865 20dbm；

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 Distance

10km (line of sight)
Note: The actual communication distance may vary depending on the environment.

Data Transfer Rate

LoRa: 0.3kbps – 50kbps
FSK: 1.2kbps – 300kbps

Modulation Method

LoRa/FSK

Supported LoRaWAN Frequency Plan

EU863-870, US902-928, AU915-928, KR920-923, AS923-1,
AS923-2, AS923-3, IN865-867, CN470-510

(Note: optional, to be done in the factory configuration)


Physical:
Dimensions

106 mm x 40.6 mm
Length of adapter cable

1.5m
Ambient Temperature Range

-20℃ – 55℃

Ambient Humidity Range

<90%RH (No condensation)

Mounting

Screws