Description
Accurate Detection of CO
High-performance Figaro electrochemical CO sensor to deliver accurate detection of carbon monoxide leakage and respond quickly.
Advanced Sensor and Long Battery Life
The carbon monoxide alarm adopt the Figaro sensor to detect the CO accurately, also comes with 10 years battery life for long time use.
Less False Alarm
Wisualarm smoke alarm chammer adopt the advanced split-spectrum technology, that highly reduced 99% false alarms from vapor and dust.
Specification
Specification
| Model | DHI-HY-GC20C | DHI-HY-SA20A |
|---|---|---|
| Sensor Type | Electrochemical | Photoelectric |
| Battery Life | 10 Years | 10 Years |
| Power Source | 3V CR123A lithium battery (replaceable) | 3V CR123A lithium battery (replaceable) |
| Dimensions | 116.4 mm × 71.7 mm × 28.3 mm (4.58" × 2.82" × 1.11") | φ98 mm × H43.1 mm (φ3.85" × H1.70") |
| Weight | 125 g (0.28 lb) | 136 g (0.30 lb) |
FAQ
FAQ
How does a smoke alarm works?
The standalone Smoke Alarm is designed to continuously monitor smoke concentration. Adopting newsplit-spectrum sensor and a built-in high-volume buzzer, it respondsquickly and becomes highly sensitive with stable performance and lowfalse alarm. Once the surrounding smoke concentration reaches thealarm value, it will promptly send out visual and audible alarm signal toremind the user to take immediate measures.
Why smoke alarm beeping when there is no smoke?
To know why the smoke alarm beeps, let's get to know when it alarms. The smoke alarm usually alarms for these 3 situations: when there is a smoke, and it alarms when the smoke level reaches the value; secondly it might be a fault alarm when there is a bug or some dust wents in; thirdly it will also alarms when it's low battery warning. So how can we get to know why it alarms? You can also judge by the LED indicator that tells you the real reason. When the Green indicator flashes once perminute it means it's standby. When the Red indicator flashes once per second it means it has detected the smoke and alarming. When the Red indicator flashes once per minute means the smoke alarm is in fault. When the Red indicator flashesonce per minute that means the smoke alarm is already Low battery. You need to change it.
How many smoke alarms do I need for home?
For home use, when the height of the space is less than 8m (3.28 ft), the protection area of a device is20 m2–40 m2. So you can judge how many smoke alarms according to how many bedrooms and the area for your home.
Does the smoke alarm detect carbon monoxide?
No. You need to install a carbon monoxide alarm for CO detection.
