Vibration Sensor


The Urban.io Vibration Sensor measures relative movement (acceleration) in three (XYZ) axis, giving the user the maximum amplitude of movement in each dimension. In addition the sensor will process the time wave form of each sample, to identify the frequencies at which peak values occur. This sensor samples acceleration every 10 minutes. Time domain samples are converted to speed, then converted to frequency domain. The sensor reports the frequency and amplitude values for the top ten points in each of the X, Y and Z dimensions. Aditionally the total amplitude for each dimension is also reported.


This product is designed for usage with an Urban.io IoT Gateway. In ideal conditions with correct orientation of sensors and gateway antennas the following ranges can be achieved.

  • Up to 5km line-of-sight where there are no obstructions between the gateway and the sensor and they are placed on the same horizontal plane.
  • 500m non-line-of-sight in an enclosed space where there are one or more obstructions (objects, walls, buildings) between the gateway and the sensor and it is placed on the same horizontal plane.

This product is designed for application in normal indoor and certain outdoor environments. The gateway housing is IP65 rated and as such is designed to be water and dust resistant as well as generally resistant to direct sunlight. However the 240v Power Adapter is not rated for outdoor usage.

Urban.io proactively supports the interfacing of IoT sensor data with all industry leading Asset Management, Field Force and Work Management, Data Analytics and Machine Learning Platforms. We provide the following Public APIs as well as pre-built API Adapters for the following Enterprise IoT Systems : ​

  • API publics : MQTT, Rest Web Services
  • API adaptés : AWS IoT Core, IBM Watson IoT, Azure IoT Hu​b
Respond to emergencies more quickly
Reduce the cost of people on site



Cloud reporting platform





IoT API





Email/SMS alerts



 Vibration Sensor features :


General Sensor Features 
Gateway to sensor network range 
500m indoor
5km outdoor
Operating Temperature 
-40°C to 85°C
Power Supply 
3.0 V CR2477 coin cell battery (replaceable) 
Battery life 
2 years under normal operation 
Reading frequency 
1 Sample each 10 minute interval
Data transmission frequency 
10 minutes
Primary Sensing Element
Accelerometer + intelligent signal processing engine to detect frequency peaks.

Secondary Sensing Elements
Fault detection
(loss of sensing element)
IoT network connectivity
(Signal to Noise levels “SNR”)
IoT device battery Level
(% of remaining battery level)
  Technical specifications : 
Maximum resolution over measured electrical range
Vibration frequency detection range​

Signal processing resolution

Digital threshold voltage
Calibration / Drift
Accuracy
Temperature range (limited by battery)
Enclosure rating

1Hz, 1mm/s

0 to 1 kHz

2048 points
10 points (15 Hz*)
None

+/- 1mm/s , +/-2Hz

-20°C to 85°C

IP67

  Power specificiations : 
Supply Voltage
Current consumption — sleep mode
Current consumption — sensor active sampling mode
Current consumption — radio RX mode
Current consumption — radio TX mode (max)

2,0 - 3,4 VDC

6 uA

10 mA for 5 seconds

25 mA for 0.5 seconds

100 mA for 0.5 seconds

915-925 MHz

Suitable for South East Asia, Australia, North/South America. ​

863-870 MHz

Suitable for Africa, Middle East, Europe. ​

779-787 MHz

Suitable for China.

  Mounting and dimensions :










Length : 73 mm (with antenna)

Height : 29 mm

Width : 44 mm

Weight : 85 g 

Example Applications


Pump monitoring
Machinery monitoring
Gearbox fault / failure detection

The company Urban IO


Urban IO provides a complete turnkey, industrial-grade system specifically designed for monitoring assets, systems, and spaces.

Our solution is the simplest and most cost-effective way to connect your assets to your management systems.

Urban IO presentation

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