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TBS-120 Combustible Gas Detector

TBS120 combustible gas detector is designed for detecing and preventing the conbustible gas leak, when the gas concentration reaches the concentration threshold, the red LED light located on the detecor will flash and soud alert. the alarm information will be reported to remote platform through LoRaWAN network.

Key features:

low cost: meet LoRaWAN™ specification, transmission distance 1~2Km

easy to install:  wireless communication, no wiring, reduce construction time and cost

easy to maitain: low power, lost contact alarm and dismantle alarm

convenience: users can monitor the fire information by webchat and mobile App

Application scenarios:

school, hospital, dinning hall, heating area

  as a component of smart building, smart office park, provide products and service to project enginners or fire companies

hotel, club, hotel, kitchen, heating area

   as a component for smart home, customer can purchase and install their own products

nursing home, museum, dining hall, heating area

   running as a smart fire protection system, suitable for reconstruction of fire protection system, provide a one-stop solution






GB15322.2-2003(CCCF certification)

Detected gas

natural gas, liquefied petroleum gas

Alarm volume

>75 dB

Concentration threshold



Reset automatically when gas concentration under threhold

Base indicator

red, green indicator light

Power supply

electric supply 220VAC

Life time

5 years

Wireless communication

Working frequency



125/250/500kHz configurable

Wireless standard


Tansmission distance

2km(typical environment)

Physical parameters

Working temperature


Working humidity

≤ 95%


156*115*60 mm


250 g

Installation pitch

60 mm

Shell material

White ABS