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R718WAA-Wireless Water Leakage/Temperature/Humidity Sensor

   

This device is used for water leakage detection and environmental temperature and humidity detection. When the water leakage sensor detects water leakage, it will send an alarm message to the gateway.

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This device is used for water leakage detection and environmental temperature and humidity detection. When the water leakage sensor detects water leakage, it will send an alarm message to the gateway.

• Apply SX1276 wireless communication module
• 2 ER14505 batteries AA size in parallel (3.6V / section)
• LoRaWAN™ Class A compatible
• Water leak detection, temperature and humidity detection
• The base is attached with a magnet that can be attached to a ferromagnetic material object
• Frequency Hopping Spread Spectrum (FHSS)
• 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
• Improved power management for longer battery life

Electric:

Power Supply

2x3.6V ER14505 lithium batteries

Operating Voltage

3.1v to 3.65

Standby Current

<22uA

Receiving Current (max)

11mA @3.3V

Transmitting Current (max)

120mA/3.3V

Battery Voltage Accuracy

±0.1V

Low Voltage Threshold

3.2V

Temperature Measurement Range

-20°C to 55°C

Humidity Measurement Range

0%RH to 100%RH

Cable Length

1000mm

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

LoRa: 0.3kbps～50kbps
FSK: 1.2kbps～300kbps

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:
Dimension

Host body:112mm*93.4mm*32mm
Water Leakage Sensor:L: 38.5 mm*W: 11.89 mm*H: 13.7mm
Operating Temperature Range

-20°C ~ 55°C

Storage Temperature Range

-40°C ~ 85°C

Operating Humidity Range

<90%RH (No condensation)