| component | model |
|---|---|
| MCU | unknown |
| t/RH Sensor | Sensirion SHTC3 |
| CO2 Sensor | Winsen MH-Z19E (or D) |
| Battery | GMCELL 18650-2400mAh 3.7v |
| Wi-Fi + Bt | Tuya CB3S |
Mainboard
PTH9C51 V3.0
| component | model |
|---|---|
| MCU | unknown |
| t/RH Sensor | Sensirion SHTC3 |
| CO2 Sensor | Winsen MH-Z19E (or D) |
| Battery | GMCELL 18650-2400mAh 3.7v |
| Wi-Fi + Bt | Tuya CB3S |
PTH9C51 V3.0