Smoke Detector - Dahua DHI-HY-SA20A

Dahua DHI-HY-SA20A Smoke Detector, Standalone

Specifications:

🔹 Brand – Dahua
🔹 Model – DHI-HY-SA20A
🔹 Type – Standalone (wireless) smoke detector
🔹 Sensor – Split spectrum optical technology
🔹 Siren – Over 85 dB (at 3 meters)
🔹 Control – Single button for testing and temporary disablement
🔹 Power – Battery operated; with low battery warning
🔹 Power Consumption – Low in standby mode
🔹 Construction – SMT board
🔹 Installation – Ceiling-mounted, no wiring required

✅ The Dahua DHI-HY-SA20A is battery-operated and requires no wiring – an easy way to protect your apartment and office from fire.

Documentation