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  • R718PB13-Wireless Soil Moisture Sensor

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R718PB13-Wireless Soil Moisture Sensor

   

The device is a wireless communication device that detects the moisture content of the soil. It can detect the moisture content of the soil and transmit the detected data to other devices through the wireless network. It uses the SX1276 wireless communication method.

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The device is a wireless communication device that detects the moisture content of the soil. It can detect the moisture content of the soil and transmit the detected data to other devices through the wireless network. It uses the SX1276 wireless communication method.

• 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 

2 secctions of ER14505 battery AA SIZE (3.6V / section) parallel power supply

Operating Current

Battery life is about 3.4 years (Condition: ambient temperature 25 ° C, report once every 15 mins, txpower = 20 dBm, LoRa spread factor SF = 10)

Sleeping Current

38uA

Wake up Current

6.3mA@3.3V

TX Current

120mA @3.3V

RX Current

11mA @3.3V

Battery Measurement Accuracy

±0.1V

Frequency:

Frequency Range

863MHz-928MHz 470MHz-510MHz

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:

Size

L: 112mm*W: 65mm*H: 32mm

Ambient Temperature Range

-20°C to 55°C

Body Weight

160g

Ambient Humidity Range

<90% RH (non-condensing)

Storage Temperature Range

-40°C to 85°C