This is to confirm that we have been in business since 1995. We specialize in CO2 and CO sensors for demand control ventilation of air-conditioned spaces and for enclosed car parks respectively.We are the sole proprietor of CO sensor, CO-T1 as we have designed and manufacture it in Singapore.
We are aware of another model, CO-T2 in the market, which claimed that it had replaced CO-T1. However, we would like to clarify that CO-T2 is NOT manufactured by us. Our model, CO-T1 is still available. For your purchase of CO-T1, please check the authentication of the product and make sure they are sold by our authorized distributors. If unsure, please check with us.

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