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bertdebondt What does RTS mean ? As long as its 433Mhz, you can capture the RF codes if you flash the Sonoff bridge with Tasmota and flash rhe RF chip with Portisch firmware. It has a RfRaw sniffibg mode which captures raw RF data which can be converted to resend by the Bridge.

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bertdebondt It is really NDIR based ? Can't image that for that kind of money. A real NDIR CO2 sensor (MH-Z19C or a SenseAir S8) is already 20 euro.I think this module contains a cheap inacurate non-NDIR digital sensor chip (1 cheap chip for CO2, VOC) which has an electronic calculated CO2 value.If anyone can post the internals of this module (sensor type, chip ? ESP ?) or share the manual. thx According to some comments in the reviews the air quality sensor is a inaccurate TPM-300A v2.2 air quality sensor which has only 4 levels... It internally generates an number between 0 and 3. All the analog numbers are just emulated to get fancy display...

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bertdebondt not clear to me. Also interested if I can't link this device to for ex. home assistant and push values over Wifi. If it is ESP based chip maybe you can flash it with ESPhome.

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Q: Is it possible to access the readings digitally?

demandé par mads jespersen sur 2021-02-26 06:04:33

bertdebondt Does this contain Wifi Access ? It does not look so at first sight. If it contains an ESP chip : ESP8266 it can, but it's not clear in the description.

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Q: How much heat can this shell take?

demandé par KuszKusz sur 2018-02-13 08:53:55

bertdebondt enoughI think. It was outside my garden in full sun the whole summer running a water irrigation pump control and sometimes running a oil fry cooking jar for a short time (2000W at 15 minutes). Inside was the Sonoff basic R3 module.

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Q: is it compatible with Xiaomi Mijia gateway?

demandé par heidricha sur 2020-07-17 23:22:36

bertdebondt no,don't think so, you can link it to ZHA Home Assistant integration with a Zigbee dongle or like I use a flashed tasmota Sonoff zigbee bridge.

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Q: Is it Compatible with Amazon Alexa and Google?

demandé par mabbad sur 2020-10-16 13:23:05

bertdebondt No. It is a simple temp and hum sensor which sends it values over Zigbee to a Zigbee master.

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