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  • R718PB15-Wireless Soil Volume Water Content\Temperature\ Electrical Conductivity

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R718PB15-Wireless Soil Volume Water Content\Temperature\ Electrical Conductivity

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The device is a wireless communication device that detects soil temperature and moisture content and soil conductivity, and transmits the detected data to other devices through a wireless network. The SX1276 wireless communication method is adopted .

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The device is a wireless communication device that detects soil temperature and moisture content and soil conductivity, and transmits the detected data to other devices through a wireless network. The SX1276 wireless communication method is adopted .

  1. Adopt SX1276 wireless communication module       
  2. 2 ER14505 batteries AA SIZE (3.6V / section) parallel power supply       
  3. Main unit protection level IP65       
  4. The base is equipped with a magnet that can be attached to a ferrous object ( optional )       
  5. Soil moisture detection       
  6. Soil temperature detection       
  7. Soil electrical conductivity       
  8. Compatible with LoRaWANTM Class A       
  9. Frequency hopping spread spectrum technology       
  10. Configuration parameters can be configured through a third-party software platform, data can be read and alerts can be set via SMS text and email (optional)       
  11. Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenn       
  12. Low power consumption, longer battery life support *: Battery life is determined by sensor reporting frequency and other variables , please refer to http://www.netvox.com.tw/electric/electric_calc.html
On this website, users can find battery life of various models in different configurations. 
Electric:

Power supply

2 ER14505 lithium batteries
(3.6 V, 2400mAh /section) in parallel

Battery life

Battery life is about 2.7 years
(condition: ambient temperature 25 ° C, 60 min report once, txpower = 20 dBm , LoRa spreading factor SF = 10)

Sleep current

20uA

Awakening current

6.3mA @3.3V

RF emission current

120mA @3 .3 V

RF receiving current

11mA@3.3V

Battery measurement accuracy

± 0.1V


Frequency:

Frequency range

863MHz-928MHz 470MHz-510MHz

Power output

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

Receiving sensitivity

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

Antenna type

Built-in antenna

Communication distance

Up to 10 km
(visible linear obstacle-free transmission distance , actual transmission distance depends on the environment )

Data transfer rate

0.3kbps to 50k bps

Modulation system mode

LoRa/F SK (Note: You can choose one of them)

Supportable LoRaWAN band

EU863- 870 , US 902-928 , AU915-928 , KR920-923 , AS923 , CN470-510
(Note: The frequency band is optional and needs to be configured shipment)


Physical:

Size

L: 112 mm *W: 88.19 mm *H: 32 mm

Ambient temperature range

- 20 °C to 55 °C

Body weight

About 160g

Ambient humidity range

<90% RH (no condense)

Storage temperature range

-40 °C ~ 85 °C