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R718EC-Wireless Accelerometer and Surface Temperature Sensor

   

It can detect the movement or vibration of the device and send the signal to the gateway for processing. Otherwise, it is connected to an external NTC thermistor which can detect the surface temperature of the measured object.

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It can detect the movement or vibration of the device and send the signal to the gateway for processing. Otherwise, it is connected to an external NTC thermistor which can detect the surface temperature of the measured object.

• SX1276 wireless communication module
• 2 ER14505 battery (3.6V/section) in parallel power supply
• LoRaWAN™ Class A compatible
• Acceleration sensor detection
• Main body IP65/IP67 (optional); External NTC thermistor IP67
• Magnetic base
• 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 platforms: Actility/ThingPark, TTN, MyDevices/Cayenne
• Improved power management for longer battery life

Electric:

Power Supply

2 x 3.6V ER14505 lithium batteries

Operating Voltage

3.1v – 3.65v

Standby Current

80 uA

Wakeup Current

8.68mA (Typical value)
Range: 0.8mA – 20 mA (when not transmitting /receiving LoRa

Battery Low Voltage Threshold

3.2V

Battery Measurement Accuracy

± 0.1V

RF Receiving Current (max)

11mA @3.3V

RF Transmitting Current (max)

120mA/3.3V

NTC Thermistor Measurement Range

-40°C – 120℃

NTC Thermistor Accuracy

±3

3-axis Accelerometer Operating Temperature Range

-40℃ – 85℃

3-axis Accelerometer ADC Resolution

13 Bits

3-axis Accelerometer Accuracy

<9%


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

10 km
(The actual transmission distance depends on the environment. )

Data Transfer Rate

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

Modulation

LoRa/FSK (Note: One modulation method is required.)

Supportable LoRaWAN Band

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

(Note: optional, configured before shipment)


Physical:
Dimension

112 mm (L) x 88.19 mm (W) x 32 mm (H)
Operating Temperature Range

-20°C – 55°C

Storage Temperature Range

-40°C – 85°C

Environment Humidity Range

<90% RH (No condensation)

Operating Humidity Range

<90%RH (No condensation)