
Smoke Alarm Installation
Simplify your life with easy installation solutions from expert professionals.Adhesive stickerandself-tapping screwsare allincluded.
Fewer False Alarms
Adopt Split-spectrum Technology to reduce the 99% false alarm caused by dust or water vapor.
- Dual light-emitting LED
- Accurately detection


10 Years Battery Lifetime
Use a 10-year lithium battery for dependable safety, unlike traditional models with AA batteries that last only 1 to 5 years. Enjoy hassle-free protection for a whole decade!
Detailed Features
Captivating Product Review
Specification
Specification
Model | DHI-HY-SA20A | DHI-HY-SA2FA | S04-R8 |
---|---|---|---|
Product | Smoke Alarm | WiFi Smoke Alarm | Interlinked Smoke Alarm |
Power Source | 3V CR123A lithium battery(replaceable) | 3V CR123A lithium battery (replaceable) | 3V CR123A lithium battery (non-replaceable) |
Battery Life | 10 Years | 2 Years | 10 Years |
Operating Current | Monitoring current: ≤ 15uA; Alarm current: ≤ 35mA |
Monitoring current: ≤ 15uA; .Alarm current: ≤ 35mA |
Monitoring current: ≤ 15uA (avg.) Alarm current: ≤ 25mA (avg.) |
Operating Temperature | -10°C to +55°C (+14°F to +131°F) | -10°C to +55°C (+14°F to +131°F) | -10°C to +55°C (+14°F to +131°F) |
Connection method | Standalone | WiFi Connection | Wireless Interconnectivity |
Price | €17,99 | €32,99 | €28,99 |
FAQ
FAQ
What type of smoke detector should I choose? Standalone? WiFi? Connected?
Do you have any discounts?
How long will I receive the parcel?
What payment options do you accept?
How can I ensure my purchase and after-sales support?
Warranty: All our products come with a warranty period, ensuring any defects or malfunctions are promptly resolved.
Return Policy: We have a flexible return policy, allowing you to return products within a specified timeframe if you are not satisfied.Responsive Customer Service: Our customer service team is available to assist you before, during, and after your purchase via phone, email, and live chat.
Product Reviews and Ratings: Get insights from genuine customer reviews on our website, helping you make an informed decision.
Secure Payment: We use trusted and secure payment methods to safeguard your financial transactions.
Rest assured, we are committed to ensuring your satisfaction and addressing any concerns you may have throughout your purchase journey.