Dahua Wireless Smoke Alarm (HY-SA21A-W2)
₹3060
(All Inclusive Taxes)
Total: ₹0
| Product Code | GC9709 |
| Brand | DAHUA |
Cash on Delivery (COD) facility is now available. No Returns.
| Model | DHI-HY-SA21A-W2 |
| Warranty | 2 Years From Mivanta Service Center |
| Product URL | View Product |
About This Product
Dahua Wireless Smoke Alarm (HY-SA21A-W2) is a reliable fire safety device designed to detect smoke at an early stage and provide timely alerts to help protect lives and property. Featuring advanced smoke detection technology, wireless connectivity, and seamless integration with compatible Dahua alarm systems, it ensures efficient monitoring and rapid response during potential fire incidents. Available at Golchha Computer, this smoke alarm is ideal for homes, offices, shops, warehouses, and commercial establishments seeking dependable fire protection solutions across India.
🔥 Dahua HY-SA21A-W2 Wireless Smoke Alarm Specifications
| Feature | Description |
|---|---|
| Model | Dahua HY-SA21A-W2 |
| Sensor Type | Photoelectric Sensor (Split-Spectrum Technology) |
| Detection Type | Smoke Detection |
| Alarm Types | Smoke Alarm, Fault Alarm, Low Battery Warning |
| Alarm Volume | 85–90 dB at 3 Meters |
| Alarm Mode | Visual (LED) & Audible Alarm |
| Silence Function | Supported (Approx. 12 Minutes) |
| Coverage Area | 20–40 m² (Up to 8 Meter Installation Height) |
| Wireless Frequency | 433.1 – 434.6 MHz |
| Wireless Range | Up to 1000 Meters (Open Area) |
| Communication | Two-Way Wireless Communication with Frequency Hopping |
| Security | AES128 Encryption |
| Indicators | Red & Green LED Status Indicators |
| Power Supply | 3V CR123A Lithium Battery (Up to 3 Years Battery Life) |
| Operating Temperature | -10°C to +55°C |
| Installation | Ceiling Mount |
| Certifications | CE, TÜV Certified (EN 14604 Standard) |
| Usage | Home & Office Fire Safety, Smoke Detection |
✅ The Dahua HY-SA21A-W2 Wireless Smoke Alarm is an advanced fire safety device designed to provide early smoke detection and rapid warning alerts for homes, offices, shops, and commercial premises. Featuring photoelectric split-spectrum sensing technology, loud 85–90dB audible alarms, LED visual indicators, and secure two-way wireless communication, it helps minimize fire risks and protect lives and property. With AES128 encrypted communication, up to 1000 meters wireless range, and a battery life of up to 3 years, this smoke detector delivers dependable and long-lasting protection.
📞 किसी भी पूछताछ या थोक ऑर्डर के लिए संपर्क करें: +91-8385030152 (कॉल या व्हाट्सएप)
इस उत्पाद की कीमत बिना पूर्व सूचना के बदल सकती है। आपकी ओर से किया गया ऑर्डर तब तक वैध नहीं माना जाएगा जब तक हमारी टीम द्वारा कॉल या मैसेज के माध्यम से पुष्टि नहीं की जाती। कृपया पुष्टि से पहले भुगतान न करें।
The price of this product is subject to change without prior notice. Any order will only be considered confirmed once our team validates it via call or WhatsApp. Do not make payment until confirmation is received.
कूरियर शुल्क उत्पाद की पैकिंग के बाद निर्धारित किया जाता है और यह ऑर्डर अमाउंट में शामिल नहीं होता।
हम मुख्यतः भारतीय डाक (पोस्ट ऑफिस पार्सल सेवा) के माध्यम से डिलीवरी करते हैं, जिसमें सामान्यतः 1 किलोग्राम के लिए ₹100 चार्ज होता है।
इसके अतिरिक्त, ग्राहक की सुविधा अनुसार हम बस के द्वारा और प्रतिष्ठित कूरियर कंपनियों जैसे Skyking, Pushpak, Shekhawati, Maruti, Tirupati, DTDC, Blue Dart और अन्य विश्वसनीय माध्यमों से भी डिलीवरी की सुविधा प्रदान करते हैं।
Courier charges depend on packing and are not included in order total. We primarily ship via India Post (₹100/kg), but can also use reliable couriers like Skyking, Pushpak, Shekhawati, Maruti, Tirupati, DTDC, Blue Dart, and others upon customer request.
