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Original price was: ₹7,100.00.₹2,229.00Current price is: ₹2,229.00.
The Dahua Smoke Detector HY-SA21A-W2 features wireless operation with sound and light notifications. With an 85dB built-in siren and advanced photoelectric sensing, it provides early fire detection and loud warnings. Compatible with Dahua wireless alarm systems, it sends instant smartphone alerts while activating local alarms for comprehensive fire safety.
The Dahua Smoke Detector HY-SA21A-W2 is a wireless smoke detector with built-in sounder designed for early fire detection and immediate alerts. This Dahua smoke detector features dual notification through sound and light, with an 85dB built-in siren that provides loud, clear warnings. Moreover, it integrates seamlessly with Dahua wireless alarm systems, ensuring comprehensive fire safety protection for homes and businesses.
This Dahua smoke detector uses advanced photoelectric sensing technology to detect smoke particles in the air. When smoke is detected, the device immediately triggers both local and remote alerts. As a result, you receive early warning of potential fire hazards, allowing quick evacuation and emergency response before flames develop.
The HY-SA21A-W2 features a powerful 85dB built-in sounder that ensures everyone in the building hears the alarm. This Dahua smoke detector provides audible warnings loud enough to wake sleeping occupants and alert people in distant rooms. Additionally, the visual light notification offers dual-sensory alerts for enhanced safety and accessibility.
A key feature of the Dahua smoke detector is its combined sound and light notification system. The 85dB siren provides immediate audible warning, while the integrated light indicator offers visual confirmation of alarm status. Consequently, it ensures alerts are noticed even in noisy environments or by individuals with hearing impairments.
The HY-SA21A-W2 integrates seamlessly with Dahua wireless alarm systems, including ART-ARC3800H series hubs. When smoke is detected, alerts are sent to your smartphone while the local siren activates. The wireless design eliminates complex wiring, making installation simple and flexible for any room configuration.
For more details, visit Dahua Official Site
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