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R720FLT-Wireless Toilet Water Tank Leakage Sensor

   

R720FLT is connected with two electrode rods to detect the water make-up of the toilet water tank, detect the daily water makeup times and whether the water tank is faulty, and transmit the detected data to other devices through the wireless network for display.

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R720FLT is connected with two electrode rods to detect the water make-up of the toilet water tank, detect the daily water makeup times and whether the water tank is faulty, and transmit the detected data to other devices through the wireless network for display.

• Apply SX1276 wireless communication module
• 2 ER14505 batteries AA size in parallel (3.6V / section)
• LoRaWAN™ Class A compatible
• Detect the number and status of make-up water of toilet water tank
• 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

Standby Current

24uA

RF Transmitting Current

120mA @ 3.3V

RF Receiving Current

11mA @ 3.3V

Battery Voltage Accuracy

±0.1V

Low Voltage Threshold

3.2V


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

Main body:88mm*65*19mm
Electrode rod:Ø3mm*90.2mm

Operating Temperature

-20°C ~ 55°C

Storage Temperature

-40°C ~ 85°C

Operating Humidity Range

<90%RH (No condensation)