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R72615A-Wireless CO2/Temperature/Humidity Sensor

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R72615A has a temperature and humidity sensor that detects and transmits ambient temperature and humidity data. It applies wireless communication method that uses the SX1276 wireless communication module. The R72615A has a CO2 sensor that detects the concentration of CO2 in the air.

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R72615A has a temperature and humidity sensor that detects and transmits ambient temperature and humidity data. It applies wireless communication method that uses the SX1276 wireless communication module. The R72615A has a CO2 sensor that detects the concentration of CO2 in the air.

• Frequency Hopping Spread Spectrum (FHSS)
• 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

A total of 8 ER14505 lithium batteries, lithium battery power supply voltage 7.2v, total capacity of 9600mah. (Single-cell lithium battery 3.6V 2400mAH).

Battery Life Time

The battery life is about 1 year (Condition: ambient temperature 25 ° C. Report once every 720 minutes. Txpower = 20 dBm. LoRa spreading factor SF = 10), which is subject to actual measurement.

Working Voltage Range

6.4VDC~7.2VDC

Sleeping Current

300uA

Working Current

65mA(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

117mm x 89.05mm x 82mm

Working Temp

-20°C ~ +55°C

Storage Temp

-40°C ~ +85°C

Humidity Detecting Range

<90%RH