Wireless 3-axis Accelerometer Sensor

Wireless 3-axis Accelerometer Sensor

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SKU:
R311FA1
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Vendor:

When the device moves or shakes beyond the set threshold, it immediately reports the current acceleration and velocity of the X, Y, and Z ax

Documentation

Data Sheet User Manual

Highlighted Features

  • LoRaWAN™ Class A compatible
  • 2*3.0V CR2450 button battery power supply
  • 3-axis Acceleration and Velocity Detection
  • Apply SX1276 wireless communication module
  • Frequency Hopping Spread Spectrum (FHSS)
  • Configuration parameters can be configured through a third-party software platform
  • Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne
  • Low power consumption and long battery life Improved

Specifications

Electric:

Power Supply

2 sections 3.0V CR2450 button batteries

Operation Voltage

DC 2.3V to 3.0V

Standby Current

42uA/3.0V

Transmitting Current (max)

120mA / 3.0V

Receiving Current (max)

11mA/ 3.0V

Battery Measurement Accuracy

± 0.1V

Low Voltage Threshold

2.4V


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:

Main Body Dimension

57mm x 35mm x 15.2mm

Weight

48.9g

Environment Temperature Range

-20℃ to 55℃

Storage Temperature Range

-40℃ to 85℃

Environment Humidity Range

<90%RH (No condensation)