Dahua Wireless Smoke Alarm DHI‑HY‑SA21A‑W2 – Battery‑Powered, Split‑Spectrum Photoelectric, 85 dB Output, 3‑Year Battery Life Hik Vision 4GHz (400 Mbps) and 5GHz

4GHz (400 Mbps) and 5GHz (867 Mbps) bands using Wi-Fi 5 (802

What height should it be mounted at

IP-Only Communication – Connects via Ethernet for fast

Availability: In StockWarranty: 3-Year Limited WarrantyBrand: 4CablingGTIN: 9358148008374

8050 cable rated for 10GBASE-T

Dahua Wireless Smoke Alarm DHI‑HY‑SA21A‑W2 – Battery‑Powered, Split‑Spectrum Photoelectric, 85 dB Output, 3‑Year Battery Life Hik Vision 4GHz (400 Mbps) and 5GHzThe Dahua DHIHYSA21AW2 Wireless Smoke Alarm is a highperformance, batterypowered smoke detection unit designed for residential and light commercial settings. It integrates advanced splitspectrum photoelectric sensing with low power consumption and wireless connectivity to deliver early smoke detection and fast alertingwithout needing mains wiring. Notifications can also be relayed through Dahuas DMSS app in real time for enhanced safety awareness.