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Elsys ERS Sound Smart Building Sensor

$163.37 excluding VAT
$196.05 including VAT     Who pays VAT?
Add Lithium Batteries: Yes, add one 3.6V Lithium AA battery
In stock


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Related products and other variants

Elsys ERS Sound Smart Building Sensor

ERS is a sensor for measuring the indoor environment in homes, offices and smart buildings. The discrete sensor is designed to be wall mounted, ERS is completely wireless. Powered by two 3.6V AA lithium batteries (not included), the sensor can run for around two years, depending on configuration.

The device features sensors for measuring peak and average sound level, temperature, humidity, light, and motion. The sound sensor runs continuously and will detect all sound events. The reporting intervals can be set by a free Android app, or changed via LoRaWAN downlinks.

Key Features:

  • LoRaWAN Certified
  • Sound sensor, peak and average
  • Always on - no missed sound events
  • dBA weighting to match human ear response
  • Temperature sensor, accurate to ±0.2°C
  • Humidity sensor, accurate to ±2% RH
  • Light sensor, 4-2000 Lux
  • Motion detection sensor (PIR)
  • NFC for configuration
  • Configuration over the air
  • Discrete and minimalistic design


  • Indoor environment measurement
  • Smart buildings
  • Workplace management
  • Room occupancy
  • Sound level control in public spaces, schools, libraries etc
52 Items

Data sheet

Indoor or Outdoor
LoRaWAN Band
Manufacturer Part Number


Elsys ERS Range

Overview of the full range of Elsys ERS devices

Elsys ERS Sound Manual

User guide for the Elsys ERS Sound sensor

Elsys ERS Sound Datasheet

Specifications of the Elsys ERS Sound sensor


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