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Meet the sensor
The iQ Indoor Sensing Device (ISD) sensor is a LoRaWAN® sensor for indoor environmental monitoring. Enclosed in a nicely designed enclosure that fits the european wall box dimensions.
The YOBIIQ iQ ISD CO2 sensor measures temperature, humidity, and air quality (CO2). It is powered by a replaceable internal battery with a service life of up to 8-12 years.
Device overview
- The sensor measures temperature, humidity, CO2, light and motion.
- The product is housed in a UV stable, flush mounted enclosure that is mounted directly onto a flat surface.
- The iQ ISD transmits environmental data periodically and can retransmit the data in case of network outages.
- The sensor is configured locally using a smartphone application over BLE or remotely by sending downlink commands to the product.
- Its battery is capable of working up to 8-12 years. It is possible to place an additional second battery for a longer service life.
Heating, Ventilation and Airconditioning (HVAC)
Measure the environmental temperature and humidity in rooms in order to regulate the conditions by controlling other equipment like boilers, coolers, etc.
Building Management
Measure and log the environmental temperature and humidity within buildings and offices.
Logistics and Storage
Measure and log the environmental temperature and humidity within your storage facilities to meet regulatory demands.
Datacenters
Measure and log the environmental temperature and humidity within your datacenters.

Power Efficient and Compliant CO2 Sensor
Gas measurements are getting more and more regular in the builded environment to measure air quality.
Within YOBIIQ’s ISD series we use Senseair CO2 sensors which utilize non-dispersive infrared (NDIR) as operational principle with a self-correcting algorithm (ABC: Automatic Baseline Correction)
Using LED as the light source, ultra low power consumption no longer has to come at the cost of accuracy. Our CO2 sensor is compliant with ANSI/ ASHRAE Standard 62.1-2022, RESET grad B and WELL Building Standard® (WELL v2™)
The CO2 sensors are optimized for a reliable and secure application boosting a long life.

LoRaWAN® Based
Connect the sensor through LoRaWAN coverage, a network server and an application with the appropriate payload decoder. Coverage depends on the building, gateway placement and radio environment.
Advanced MEASUREMENTS START WITH HIGH PRECISSION COMPONENTS
Within environmental variable sensing it’s important that the provided measurements are accurate, requiring sensitive and precise sensors.
Within YOBIIQ’s ISD series the temperature and humidity sensors are from Sensirion, which has industry-proven sensors for environmental monitoring powered by CMOSens®
The sensor used has a typical relative humidity accuracy of 1.8% RH and a typical temperature accuracy of 0.2°C and comes with a factory calibration.
The sensor for temperature and humidity is compliant with relevant healthy building standards RESET® and WELL Building Standard™

Data Integrity as key feature
The iQ ISD is powered by YOBIIQ’s iQ Stack firmware, which now boosts extended data storage capabilities alongside of data retransmission.
This feature allows the iQ ISD to store over 1000 sets of historical data records with synchronized timestamps.
If and when the device detects that a transmissions fails, the environmental variables will continue to be collected and stored.
Once the connection to the network is back, all data will be retransmitted to the network, so that that there is no loss of data.
It should be noted that this feature does impact the battery life due to the data storage and retransmission sf factor, get in touch with one of our solution architects for more information!