Dahua HY-SA21A-W2(868) wireless photoelectric smoke detector
Nabokovljeva №2E11/06/2026
Description
Translated from Serbian
Wireless photoelectric smoke detector Dahua HY-SA21A-W2(868) for ceiling mounting for Dahua AirShield systems New. • Photoelectric sensor, sampling every 10 s • Siren 85–90 dB(A) at 3 m, LED indicator • Coverage 20–40 m² • Test and silence button • Wireless communication at 868 MHz, two-way, AES128 encryption, frequency hopping • Range up to 1000 m in open space • CR123A battery included • Complies with EN 14604, TÜV and CE; dimensions ϕ98 × 43.1 mm, 140 g • Shipping by post or courier across Serbia • Pickup in Belgrade by prior arrangement
Details
| Condition | New |
| Advert type | For Sale |
| Category | Home Appliances → Other |
| Posted | 11/06/2026 |
New
Negotiable
Location
Srbija, Beograd, Nabokovljeva, №2EOpen in Maps
6 429 RSD/ pc
BusinessPickupDelivery
Delivery across the country
Payment is cash on receipt — Ovdix does not process payments.
On Ovdix since November 2026
396 listings
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