Description
Less False Alarm
Wisualarm smoke alarm chammer adopt the advanced split-spectrum technology, that highly reduced 99% false alarms from vapor and dust.
Large Detection Range
20㎡-40㎡ coverage area for smoke alarm to protect your family and loved ones.
Easy Installation
Simplify your life with easy installation solutions from expert professionals.
Silence Remotely
Wisualarm smoke detector has built-in infrared sensor allows to mute false alarm remotely by any remote control in your home.
Test/Silence Button In One
The test button on the smoke detector has an 85 decibel sound design, also comes with indicator allows to understand the status immediately.
Large Detection Area
Wisualarm smoke detector can cover 20m²-40m² area to protect you and your home, especial when the height of the space is less than 8m (3.28 ft)
Insect-proof Filter Design
The smoke detector is designed to prevent small insects from entering and triggering to reduce the false positives caused by this situation
| Model | DHI-HY-SA20A |
| Battery Life | 10 Years |
| Power Source | 3V CR123A lithium battery (replaceable) |
| Operating Current | Monitoring current: ≤ 15uA |
| Alarm current: ≤ 35mA | |
| Operating Temperature | -10°C to +55°C (+14°F to +131°F) |
| Operating Humidity | ≤ 95% RH (non condensing) |
| Dimensions | φ98 mm × H43.1 mm (φ3.85″ × H1.70″) |
| Weight | 136 g (0.30 lb) |
| Coverage Area | 20 m² – 40 m² when the height of the space is less than 8m (3.28 ft) |
Wisualarm DHI-HY-SA20A Data Sheet.pdf
Wisualarm DHI-HY-SA20A Flyer
