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  • RA07W-Wireless Water Leak Detection
    and Location Sensor

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RA07W-Wireless Water Leak Detection
and Location Sensor

   

RA07W is a water leak detector leak locating equipment, which can be connected to water leak sensor through the external four-core positioning leak detection sensor line to detect the water leak location, and transmit the detected data to other devices through the wireless network.

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RA07W is a water leak detector leak locating equipment, which can be connected to water leak sensor through the external four-core positioning leak detection sensor line to detect the water leak location, and transmit the detected data to other devices through the wireless network.

•Compatible with LoRaWAN™ protocol
•Detection of water leak detection line contact with the water location
•Power supply: DC 12V
•Adopt SX1276 wireless communication module
•Compatible with LoRaWANTM Class A
•Frequency hopping spread spectrum technology
•Configuring parameters and reading data via the third-party software platforms, and set alarms via SMS text and email (optional)
•Applicable to the third-party platforms: Actility/ ThingPark/ TTN/ MyDevices/ Cayenn

Electric:

Power Supply

DC12V/1A

Operating Current 1

40mA (no radio frequency signal transmission)

Operating Current 2

80mA (a radio frequency signal emission)

Line Length

Water leak detector line 3m+ extension line 1m (default)
(Water leak detector line is up to 100m)

Leak Detection Error Range

1% ± 0.5 meters of sensor cable length


Frequency:

Frequency Range

863MHz-928MHz 470MHz-510MHz

TX Power

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

Receiving Sensitivity

-136dBm（LoRa，Spreading Factor=12，Bit Rate=293bps )；
-121dBm (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～50kbps

Modulation

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

Supportable LoRaWAN Band

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

(Note: The frequency band is optional and needs to be configured before shipment)


Physical:
Main Body Dimension

111mm*86mm*41mm
Operating Temperature

-20℃ ~ 55℃

Storage Temperature Range

-40°C ~ 85°C

Environment Humidity Range

5%RH～95%RH