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Dahua 10-Year Sealed Battery Standalone Smoke Alarm

Dahua 10-Year Sealed Battery Standalone Smoke Alarm

100 in stock

The DHI-HY-SA40A 10-Year Sealed Battery Standalone Smoke Alarm is a compact and reliable fire detection device that provides continuous protection for residential and small commercial spaces. With a maintenance-free 10-year sealed battery, it ensures long-term operation without the hassle of frequent battery replacement. Featuring advanced smoke sensing technology, the alarm delivers early warning of fire hazards, helping safeguard lives and property. Easy to install and operate, the DHI-HY-SA40A is ideal for homes, offices, hotels, and other areas that require dependable standalone fire detection.

Product Features

10-Year Maintenance-Free Battery

Ensures long-lasting protection with a sealed battery that does not require replacement for a decade.

Advanced Smoke Sensing Technology

Detects smoke quickly and accurately, providing early alerts to reduce fire risks.

Compact & Easy Installation

Standalone design allows for quick setup on ceilings or walls without additional wiring.

Product Use

Reliable Smoke Detection for Bedrooms and Living Areas

Provides early warnings in bedrooms, living rooms, kitchens, and hallways.

Fire Safety for Multi-Unit Residences

Ensures timely alerts in individual units and shared spaces.


Early Smoke Alerts in Classrooms and Dormitories

Supports fire safety in schools, training centers, and student housing.

Technical Specifications

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