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RA0716A-Wireless PM2.5/Temperature/Humidity Sensor

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RA0716A with temperature and humidity sensor can detect and send the temperature and humidity data of the environment. The device is in line with the LoRa protocol standard. RA0716A with PM2.5 dust sensor can be used to obtain the concentration of suspended particulates in air per unit volume.
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RA0716A with temperature and humidity sensor can detect and send the temperature and humidity data of the environment. The device is in line with the LoRa protocol standard. RA0716A with PM2.5 dust sensor can be used to obtain the concentration of suspended particulates in air per unit volume.

• Improved interference immunity
• Improved power management for longer battery life
• Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)
• Battery Life*2:
⁻Please refer to web: http://www.netvox.com.tw/electric/electric_calc.html
⁻At this website, users can find battery life time for varier models at different configurations.
• Over-the-air updates (future)
• Third-Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)
• Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne

*1. Actual range may vary depending on environment.

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

Electric

Power Supply Mode

Apply 8 sections of ER14505 lithium batteries, lithium battery power supply voltage 7.2v, total capacity 9600mah, (single-section lithium battery: 3.6V 2400mAH).

Battery Life Time

The battery life is about 1 year (condition: ambient temperature 25 ° C, 150 min report once, txpower = 20 dBm, LoRa spread factor SF = 10)); the actual measurement shall prevail.

Operating Voltage Range

6.4VDC ~ 7.2VDC

Sleep Current

250uA

Working Current

60mA (when the sensor is working)

Module Wake-up Current

6.3mA@3.3V

RF Receiving Current (RX)

11mA @3.3V

RF Emission Current (TX)

120mA @3.3V

Battery Measurement Accuracy

 ±0.1V


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

Up to 10 km, 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

Main Body: 111mm*86mm*41mm
Battery Case: 111mm*86mm*41mm

Working Temperature

-20°C ~ +55°C

Storage Temperature

-40°C ~ +85°C

Humidity Detecting Range

<90%RH

 

INPUT
Model


RA0716A

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