Dahua Wireless Smoke Alarm DHI‑HY‑SA21A‑W2 – Battery‑Powered, Split‑Spectrum Photoelectric, 85 dB Output, 3‑Year Battery LifeThe 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.

Product Code: LHL-KP4-TITAN

3 × Fixed LAN Ports

stable connectivity

making it ideal for medium to large facilities

With support for bandwidths up to 250MHz

and 3rd party

Video & Audio

reducing the need for frequent maintenance

264 compression for efficient bandwidth and storage usage

and educational sectors

ensuring compatibility with leading NVRs used across the region

1 × 3m CAT6 Ultra-Thin LSZH Ethernet Network Cable – Black