Air quality sensor with Sigfox connectivity.
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Countries adapted for RC2

Commercially available


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HC-GAS-SIG-Z2 is a device with an air quality sensor installed in the device. It has being designed to install it in the ceiling with an external antenna to have the best sigfox connection signal. This device sends the air quality, reading the following gases: CO, butane, methane, ethanol and hydrogen. The best solution to read gases into a toilet (to know if it is clean or not), or into a factory, offices, houses, etc. It has other 2 analog / digital inputs to add any sensor (temperature, humidity, light, etc...) plus 1 extra digital alarm input. 

Our device can be configured by our USB configuration device + Windows app or by downlink.   

Downloadable resources
  • datasheet_HC-GAS-SIG_EN.pdf

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Sigfox Ready

Class 0

End Product Certificate P_0059_8299_01


Actionable data

The data sent by the device includes the voltage got from the air quality sensor and the voltage in inputs 2 and 3, or the pulses read or if a digital sensor is on or off and also the alarm signal of the input 4.  

Typical number of messages per duration


Expected life duration

15 year(s)

Roadmap information

 Device is prepared to send any units needed. 

Minimum order quantity to custom product

1 products


Commercially available
We can provide commercial support in the following countries

Iran, Islamic Republic Of, Oman, Reunion, Singapore, South Africa, Australia, Hong Kong, Japan, New Zealand, Taiwan, Belgium, Czech Republic, Denmark, Estonia, Finland, France, Germany, Ireland, Italy, Luxembourg, Malta, Netherlands, Portugal, Slovakia, Spain, Sweden, United Kingdom, Argentina, Brazil, Colombia, Mexico, United States

Production capabilities

+50,000 items

Sample available


Dedicated process to purchase connectivity

Our customers can buy the sigfox connection, and use their own platform. Our devices are now working in up to 15 different platforms.  

Where to buy ?

Through distributors

Warranty duration

1 year(s)

Technical Details

Product casing

Dimensions (in mm): 80 x 85 x 100

Weight: 280gr

IP Code: IP57

Recommended operating temperature: -10° to 40° C

Customizable casing: Yes

Customizable fixation: Yes

Minimum order quantity for custom casing or fixation: 1 products



Mandatory - Internal

Combustible gases

Mandatory - Internal


Mandatory - Internal


Mandatory - Internal


Mandatory - Internal


Optional - Internal

Motion (PIR)

Optional - Internal


Optional - Internal


Optional - Internal



Dedicated - External

Type: Wire

Battery Cell
TypeBattery details


Optional - Internal

Size: AA

Rechargeable: No

Quantity of similar cells: 2

External power supply
TypePower supply details

AC/DC convertor


Charging connector:
Terminal strips


Battery life: 2 Months

Battery total Voltage (V): 3

Battery total Capacity (mAh): 3300

Additional Information about the power supply

This device should use our 110-230V AC/DC version (it has the AC/DC into the box). Battery version is just for test the device.

Embedded Software

Flashable Firmware: No

External antenna

A connector for an external antenna is available


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