Description
10 Years Battery
Carbon Monoxide Alarm
Durable battery for worry-free carbon monoxide detection
Accurate Detection of CO
High-performance Figaro electrochemical CO sensor to deliver accurate detection of carbon monoxide leakage and respond quickly.
10 Years Sensor
Built in replaceable 10 years lithium battery to continuously detect the carbon monoxide concentration. 10 Years Figaro sensor can precisely detect any CO risks.
Detect CO Precisely
To ensure your family’s safety at all times, the detector’s state-of-the-art electrochemical CO sensor provides precise measurements of carbon monoxide (CO) concentration.
Test/ Slience Button
The test and silence functions are conveniently integrated into one button, allowing you to easily perform a test or silence the alarm.
Effective Notification
The detector’s large LCD screen provides precise readings of carbon monoxide (CO) levels, while the 3-color LED status to indicate status, fault detection, or alarm activation.
Wall-mounted or Free-standing
The detector can be easily mounted on the wall or used as a freestanding device, providing protection in environments with fireplaces or potential sources of smoke.
| Model | DHI-HY-GC20B |
| Sensor Type | Electrochemical |
| Battery Life | 10 Years |
| Power Source | 3V CR123A lithium battery (replaceable) |
| Operating Current | Monitoring Current: ≤20uA; |
| Alarm Current: ≤10mA | |
| Operating Environment | Indoor |
| Operating Temperature | –10°C to +40°C (+14°F to +104°F) |
| Relative Humidity | ≤95% RH (non condensing) |
| Alarm Response Threshold | 50 ppm: 60 min–90 min; 100 ppm: 10 min–40 min; 300 ppm: < 3 min |
| Alarm Method | Visual and audible alarm |
| Alarm Sound Output | 85dB (A) at 3 m (9.84 ft) |
| Material | PC + ABS |
| Weight | 125 g (0.28 lb) |
| Dimensions | 116.4 mm × 71.7 mm × 28.3 mm (4.58″ × 2.82″ × 1.11″) |
When screen off, detector still running
Press the button to wake and test
3 LED indicators flash, beep 3 times
Display 0, means excellent air quality
Wisualarm DHI-HY-GC20B EU Declaration of Conformity (DoC)
