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The IoT SoundSensor is the best solution for accurate outdoor sound monitoring. Visualize ambient sound, noise sources or silent areas. Automatic triggers for policy enforcements. Choose the Ranos that best suits your needs. Same day shipment. Please leave us a message and we'll be happy to help.

Ranos dB 2

Our most sold device. Very accurate, fully configurable, out-of-the-box solution.
  • Best price/accuracy on the market
  • Certified Class 2 according to IEC 61672
  • Detachable microphone
  • Android Control App
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 1.799

Ships in 1 business day

Ranos dB 1

Same as Ranos dB 2, but more accurate (Class 1, currently waiting on IEC 61672 certifcation).
  • Best price/accuracy on the market
  • Calibrated
  • Class 1, currently waiting on IEC 61672 certifcation
  • Detachable microphone
  • Android Control App
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Ships in 1 business day

Ranos Kit

Same as Ranos dB 2, without casing and solar panel. Build this kit into your own casing.
  • Best price/accuracy on the market
  • Do it yourself kit
  • Certified Class 2 according to IEC 61672
  • Android Control App
  • Phone charger
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 599

Ships in 1 business day

Ranos HD

Same as Ranos dB 1, in a rugged casing without solar panel (external power supply or battery).
  • Best price/accuracy on the market
  • Certified Class 1 according to IEC 61672
  • Detachable microphone
  • Android Control App
  • Use in situations where Class 1 is mandatory
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Market ready in Q3

Ranos Tag

Same as Ranos HD, capable of sending audio samples using 4G connection based on configured triggers.
  • Best price/accuracy on the market
  • LoRaWAN and 4G
  • Certified Class 1 according to IEC 61672
  • Detachable microphone
  • Android Control App
  • When Class 1 is mandatory
  • When audio samples are needed
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Proof of Concept

Ranos Indoor

Highly accurate indoor sound level meter. LoRa based, external power supply.
  • Best price/accuracy on the market
  • Certified Class 2 according to IEC 61674
  • Integrated microphone
  • Phone charger
  • Indoor (IP54)
  • Android Control App
More >>

Proof of Concept

Use our Android app to control and configure your IoT SoundSensor

LoRa keys and measurements settings by the
Google Play Control App.

All-in-one solution for monitoring and reporting sound level measurements

Reliable and very accurate sound level measurements anytime and anywhere. The perfect tool for smart cities, builders, festivals and more.

Plug & play

Easy and quick setup and connection. Just configure, mount, switch on.

LoRaWAN™ compliant

LoRaWAN™ network communication for indoor and outdoor usage. No internet connection needed.

24/7 live measurment data

Anytime and anywhere access to the latest sound level measurements, including GPS coordinates of the sensor, on the IoT Dashboard+.

Solar-powered

Zero emission. No power supply or internet connection is needed. Can be installed anywhere.

High quality

High quality sound level monitoring. Class 1 (IEC 61672). Engineered using state-of-the-art technology. Produced with care in The Netherlands.

Outdoor

High-grade, damage resistant waterproof (IP67) casing for year-round outdoor operability in all weather conditions.

Sustainability

 

Emission free
The sound sensors from Dutch Sensor Systems are durable and fully recyclable. Due to the solar panel, the Ranos dB series is 100% emission-free.

Recyclable
The use of recyclable materials is important to produce less waste and thus reduce our ecological footprint. The housing is made of HIPS, which is a type of thermoplastic that can be easily molded using heat and recycled for a wide variety of applications.

Dutch Sensor Systems Dashboard+

  • Live sound level measurement data
  • Cloud access on any (mobile) device
  • Reporting and automatic triggers
  • Geolocation using GPS
  • Listen and tag audio samples (when using Ranos Tag)
  • Receive notifications about sensor health status
  • Use measurement data in your own backend systems

Audio specs

  • dBA & dBC frequency weighting
  • 20 Hz to 20 kHz frequency range
  • 33 to 121 dB dynamic range
  • 48 kHz DSP sample rate
  • Fast, slow, Leq time weighting
  • LAeq ,LCeq, dB(A,C)fast, dB(A,C)slow
  • Adjustable measuremens interval
  • Certified Class 1 according to IEC 61672
  • Electret condenser microphone
  • Omnidirectional microphone directivity
  • Detachable microphone fixation
  • Calibrated frequency response / Finite Impulse Response (FIR)
Datasheet

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