WiFi Smart CO2 Detector
Working Temperature:-10℃~+50°℃0~95%RH -10~+65℃accuracy+0.3°℃
Default CO2 alarm level (Unit: ppm) :
1. (CO2< 800) no alarm, display smiling face to remind that the ernvironmental CO2 concentration is low and the living environment is comfortable
2. (800 < CO2 < 1200) no alarm, smiling expression indicates that the ervironmental CO2 concentration is moderate
3. (1200 < CO2 < 1500) no alarm, uncomfortable expression indicates that the ervironment is not good enough
4. (1500 < CO2 < 3500) the alarm sound (drip, drip, drip) sounds three times, indicating that the CO2 concentration is relatively high and it is not suitable for people to live
5. (3500 < CO2 < 5000) the alarm sound (drip, drip, drip, drip, drip) sounds 6 times, indicating that the CO2 concentration is very high. Please pay attention to environmental safety
6. (5000 < CO2) when the concentration reaches 5000, the buzzer keeps alarming,indicating that the CO2 concentration is extremely high and the ervironment is dangerous
The product has built-in sensor that support high precision detection datas
Note: please make sure to use 5V 1A output power to supply it ,or the device would be burned off
Estimated deliverv time is 3-5 business,Once an item has been shipped, you will receive a shipment notification email.
Amazon functions as our logistics partner to ship out Gosund products. They will choose the carrier that they think works best for our customers.
If your ordered more than one item. We try to make sure all your items reach you at the same time. Sometimes our products are not always sent together since different shipping options can be used, depending on the product.
Return and Exchange Policy
If your order has been processed,we provide return and refund service under the following conditions
1. Please contact our customer service within 14 davs upon receivina the packaae if you wish to return items (date of arrival accordina to trackina information)
2. Returned items must be unopened and in good condition.
3. We do not accept items that are damaged, opened, used, or expired. It is the customers' responsibility to cover the return shipping cost.
Here are what our customers say.