Wisualarm Smoke Alarms with 10 Years sensor Special Offer
SPECIAL Offer
- 10 years sensor to unlock a boundless possibilities
- 20㎡-40㎡ coverage area for smoke alarm
- 3V CR123A lithium battery (replaceable)
- smoke alarm enjoy 5 years warranty
- Sensor Type: Photoelectric
- Certified to BS EN 14604: 2005
- Model: DHI-HY-SA20A
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Certifications:
Description
€9,90
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 harmonious 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
Specification
Specification
| 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) |
FAQ
FAQ
Do I really need smoke detector?
Yes, having a smoke detector in your home or any indoor space is highly recommended. Smoke detectors are crucial for early detection of fire or smoke, allowing you to take prompt actions to protect yourself and your property. They provide an important layer of safety by sounding an alarm, giving you valuable time to evacuate the premises and contact emergency services.
Why Choose Wisualarm's smoke detector?
Choose Wisualarm's smoke detector for advanced technology, high sensitivity, easy installation, regular maintenance, and the assurance of a trusted brand
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.
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 can I stop a false alarm?
It's crucial to approach an alert signal as a potentially hazardous circumstance. By hitting the Test/Silence button during a known false alarm, you can temporarily mute your device for 12 minutes. Also, you can use a normally working infrared remote and press any button on it to mute a known false alarm. We advise cleaning the device with the soft brush attachment for your vacuum cleaner on a regular basis as part of normal maintenance to prevent false alerts.
How long will I receive the package?
Normal order processing takes 1-3 business days (Monday-Friday) once your order is paid. The parcel delivery takes 3-7 working days.
