Dahua WisuAlarm Wireless Standalone Smoke Alarm With Wi-Fi HY-SA20A
Dahua WisuAlarm Wireless Standalone Smoke Alarm With Wi-Fi HY-SA20A est en rupture de stock et sera expédié dès qu’il sera de retour en stock.
Impossible de charger la disponibilité pour le Service de retrait
Care information
Care information
At Atlantic Shopping Mall, we stand behind the quality of the products we sell. To ensure customer satisfaction, we offer the following guarantees and support:
Product Guarantee
We guarantee the quality and functionality of all the products available in our store. If you encounter any issues with a product, we are here to help.
Faulty or Damaged Products
In the unlikely event that you receive a faulty or damaged product, we will take all necessary steps to resolve the issue. These include:
- Replacement: We will replace the faulty product with a new one, subject to stock availability.
- Repair: If applicable, we will repair the product at no additional cost to you.
- Refund: In cases where replacement or repair is not possible, we will provide a full refund of the purchase amount.
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Your satisfaction is our priority. If you have any concerns regarding a product, please contact our customer support team immediately. We will guide you through the resolution process and ensure your issue is handled efficiently.
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Delivery and Shipping
Delivery and Shipping
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Shipping Partners
We collaborate with leading transportation companies, including FEDEX, UPS, and DHL, to ensure your orders are delivered promptly and securely.
Delivery Times
- Standard Delivery: All orders are delivered within 7-10 days.
- Exceptions: Products shipped from our warehouse in China may have longer delivery times.
Shipping Costs
- Worldwide Low-Rate Shipping: Available for Clothes, Shoes, Watches, Bags, and Accessories.
- Discounted Shipping: Applies to products shipped from China.
- Free Shipping: Enjoy free shipping on Electrical Appliances and Computers for local orders in Cyprus. These items are not available for international shipping.
Automatic Cost Calculation
The shipping cost is automatically calculated at the checkout page, ensuring transparency and ease.
We are committed to making your shopping experience as seamless as possible. If you have any questions about shipping, feel free to contact our support team!
Description
Description
- Split-spectrum sensor technology
- Test and silence features in one single button
- Loud sound output over 85 dB(A) at 3 meters
- Surface-mount device (SMD) circuit board design
- Low battery warning signal
- Notifications can be sent to your mobile phones through wireless network
Working Principle
- Collection Type : Smoke
- Sampling Period : Normal: 10 s / Smoke alarm:1 s
- Sensor Type : Photoelectric
Alarm
- Alarm Type : Smoke alarm, fault warning, low battery warning
- Alarm Volume : 85dB (A) at 3 m (9.84 ft)
- Alarm Mode : Visual and audible alarm
- Silence Function : Yes
- Silence Duration : About 12 min
- Alarm Response Threshold : 0.2dB/m-0.3dB/m
Basic Parameters
- Wireless Frequency : 2.4 GHz
- Indicator Light : Alarm, fault and operation indicator
- LED Instructions : Standby: Green indicator flashes once per minute / Alarm: Red indicator flashes once per second / Fault: Red indicator flashes once per minute / Low battery warning: Red indicator flashes once per minute
- Coverage Area : When the height of the space is less than 8 m (26.25 ft), the protection area of a device is 20 m2–40 m2
Power Supply
- Battery Life : 2 years
- Power Source : 3V CR123A lithium battery (replaceable)
- Operating Current : Monitoring current: ≤ 30uA / Alarm current: ≤ 35mA
Operating Ambient
- Operating Environment : Indoor
- Operating Temperature : -10°C to +55°C (+14°F to +131°F)
- Operating Humidity : ≤ 95% RH (non condensing)
Appearance
- Color : White
- Casing : PC+ABS
- Dimensions : 98 mm × H43.1 mm (φ3.85" × H1.70")
- Weight : 136 g (0.30 lb)
- Installation : Ceiling Mount
Certification
- Certifications : TÜV, BOSEC, ActivFire, CE, RCM, PSTI
- Compliance Standard : EN 14604:2005, AS 3786:2014
Specifications
Payment & Security
Payment methods
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