Smart CO₂ Meter | with WiFi – Safewill Tuya | indoor carbon dioxide and temperature monitoring | fast response to CO₂ changes

Technical Specifications

Product type: CO₂ gas detector / meter
Measured gas: Carbon dioxide (CO₂)
Measurement range: 400–5000 ppm
Measurement accuracy: ±5% FS
Response time: T90 < 15 s
Alarm type: Audible + visual alarm
Connectivity: WiFi (Tuya / Smart Life ecosystem)
Model: H900CO2-WIFI
Manufacturer / brand: Safewill
Country of origin: China
Application: Indoor use
Additional options: OEM / ODM / OBM, software customization

Functions

Continuous real-time monitoring of CO₂ concentration
Automatic audible and visual alerts when preset limits are exceeded
WiFi connectivity and remote control via mobile application
Fast response to changes in air composition
Clear data to help ventilate rooms in time
Universal design suitable for both home and professional use

Applications

Household users: Air quality monitoring in living spaces (apartments, houses, children’s rooms), creating a healthier environment, helping determine when ventilation is required, especially important in airtight, energy-efficient homes
Offices and public spaces: CO₂ level control in working and learning environments, improved well-being of employees and children, compliance with indoor climate recommendations
Electricians / installers: Quick installation and easy integration, solution for smart home or office projects, added value for clients through air quality monitoring
Engineers / designers: Indoor climate analysis, evaluation of ventilation system efficiency, integration into smart building management systems (BMS) via the Tuya platform

Advantages

Smart WiFi control via Tuya / Smart Life
Fast response to CO₂ changes
Audible and visual alarm for additional safety
Wide measurement range (up to 5000 ppm)
Suitable for both household and professional use
Modern, neutral design

Disadvantages

For indoor use only
Does not measure other gases (e.g. CO or VOC)
WiFi connection required for remote monitoring