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R718X-Wireless Ultrasonic Distance Sensor

   

R718X is a wireless device that detect distance by ultrasonic ranging sensor. R718X also equips an NTC temperature sensor and will send alarm message while detecting abnormal temperature.

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R718X is a wireless device that detect distance by ultrasonic ranging sensor. R718X also equips an NTC temperature sensor and will send alarm message while detecting abnormal temperature.

• Apply SX1276 wireless communication module
• 2 sections ER14505 3.6V Lithium AA battery
• Temperature detection
• Distance detection
• The base is attached with a magnet that can be attached to a ferromagnetic material object
• Protection level:IP66
• Compatible with LoRaWANTM Class A
• Frequency hopping spread spectrum technology
• Configuration parameters can be configured through third-party software platforms, data can be read and alarms can be set via SMS text and email (optional)
• Available third-party platform: Actility / ThingPark, TTN, MyDevices/Cayenne
• Low power consumption and long battery life

Electric:

Power Supply

2xER14505 lithium batteries (3.6 V, 2400 mAh/section) in parallel

Standby Current

About 30 uA

Wake-up Current

7.11mA (Typical value)
Wakeup current range 0.8mA-20 mA
* When not transmitting /receiving LoRa data)

Low battery Alarm

3.2V

Distance of Detection

0.20~3.5m

Distance Accuracy

S±0.12m

Blind Zone

0~0.20m

Detecting Range of NTC

-40℃ to 55℃ ±3℃

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

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

Body Weight

About 143 g

Ambient Temperature Range

-20°C to 55°C

Ambient Humidity Range

<90% RH (no condense)

Storage Temperature Range

-40 °C ~ 85 °C