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briidea BR-169
Bluetooth Portable CO2 Detector, Briidea Wireless Indoor Air Quality Monitor with NDIR Sensor for Home Office School, CO2 Temp Humidity Monitoring, App Data History, E-Ink Screen, 4-Year Battery Life
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An NDIR CO2 monitor with an e-ink screen that also tracks temperature, humidity and air pressure, with trend charts in the GeniLife app over Bluetooth. Its rechargeable lithium battery is rated for up to 4 years, and color-coded indicators plus an adjustable buzzer signal when to ventilate. At 5 oz (140 g) with a 2-year warranty, longer than many, it suits buyers who want long battery life without disposable AAs.
- Price
- $74.99
- Brand
- briidea
Prices from Amazon as of . Product prices and availability are accurate as of the date and time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of the product. As an Amazon Associate I earn from qualifying purchases.
How it compares
Compared with the other carbon dioxide detectors on this site that list each value:
- Length 0.87 in.: the lowest of 19
- Length 22 mm: the lowest of 19
- Width 2.56 in.: lower than 77% of 18 others
- Width 65 mm: lower than 77% of 18 others
- Depth/Height 4.06 in.: higher than 88% of 18 others
- Depth/Height 103 mm: higher than 88% of 18 others
Specifications
These details are subject to change and may not be current. Please check Amazon or manufacturer web site to confirm before purchase.
- Model
- BR-169
Physical Attributes
- Weight
- 0.31 lbs
- Weight
- 0.14 kg
- Length
- 0.87 in.
- Length
- 22 mm
- Width
- 2.56 in.
- Width
- 65 mm
- Depth/Height
- 4.06 in.
- Depth/Height
- 103 mm
More specifications
- Warranty
- 2 Years
Features
- Air Quality Manager: The CO₂ detector tracks indoor air quality in real time, monitoring CO₂ concentration, temperature, humidity, and air pressure. When airflow is insufficient, it alerts you to open windows for ventilation—helping reduce stuffiness and fatigue, improve focus, and create a healthier, more comfortable living and working environment
- App Data Insights: Connect via Bluetooth to the GeniLife app to view historical trend charts for CO₂, air pressure, temperature, and humidity. This makes it easy to tell whether ventilation is truly effective and adjust your indoor air environment as needed
- Accurate NDIR CO₂ Monitoring: Using advanced NDIR (Non-Dispersive Infrared) sensor technology, the air quality monitor quickly and accurately measures indoor CO₂ levels. It is not affected by temperature, humidity, or other gases, delivering stable and reliable readings at all times. This makes it easy to understand your indoor air quality and maintain a comfortable, healthy indoor environment
- Long-Lasting Battery Design: Built with a rechargeable lithium battery and a low-power e-ink display, The CO₂ monitor delivers up to 4 years of battery life, reducing the hassle of frequent recharging. Ideal for long-term use in homes, offices, and classrooms, it helps keep your indoor air quality healthy and comfortable
- User-Friendly Design: Color-coded air quality indicators combined with clear numeric readings make indoor air conditions easy to understand at a glance. An adjustable buzzer alerts you when it is time to ventilate, helping you maintain a comfortable environment and improve focus with ease
Similar products from other brands
Chosen for their similar specifications and price.
 This productbriidea BR-169 |
 BREATHE BTL40001 |
 EvoDevice EVO-CO2V |
 ATuMan CF1 |
|
|---|---|---|---|---|
| Price | $74.99 | $129.99 | $49.80 | $59.99 |
| Model | BR-169 | BTL40001 | EVO-CO2V | CF1 |
| Gases detected | – | CO2, TVOC and formaldehyde | – | CO2 |
| Max. CO2 detection (ppm) | – | – | – | 5,000 |
| Min. CO2 detection (ppm) | – | – | – | 400 |
| Temperature & humidity readout | – | Yes | – | Yes |
| Sensor type | – | NDIR | – | NDIR |
| Data logging | – | Yes | – | – |
| Weight (lbs) | 0.31 | 0.25 | 0.12 | 0.46 |
| Weight (kg) | 0.14 | 0.11 | 0.06 | 0.21 |
| Length (in.) | 0.87 | 1.40 | 0.98 | 1.20 |
| Length (mm) | 22 | 36 | 25 | 30 |
| Width (in.) | 2.56 | 2.80 | 1.81 | 3.50 |
| Width (mm) | 65 | 71 | 46 | 89 |
| Depth/Height (in.) | 4.06 | 3.30 | 5.00 | 3.50 |
| Depth/Height (mm) | 103 | 84 | 127 | 89 |
| Display type | – | – | – | 3.0-inch LED display |
| Charging port | – | – | – | USB-C |
| Battery capacity (mAh) | – | – | – | 2,200 |
| Certifications summary | – | – | CE | – |
| Warranty | 2 Years | 2 Years | – | – |
Specifications last updated Oct 20, 2026.